Mathematics
Grade-4-
Easy
Question
The play station 1 was released in 1994, play station 2 was released in 2000, play station 3 was released in 2006. Fans observed some pattern and expected the release year long time before company announces. For the shock to the fans play station 4 was released in 2013. The year fans were expecting the play station 4 is
- 2012
- 2011
- 2014
- 2015
Hint:
OBSERVE carefully is there any pattern or series is there in question.
The correct answer is: 2012
Solution :
Play station 1 in 1994
Play station 2 in 2000
Play station 3 in 2006
If you carefully observe there is a difference of 6 years between every release so, as per prediction 4th station will release after 6 years from 3rd production that is 2012 .
Related Questions to study
MathematicsVideo
The world record for long jump is 8.95 mts by Mike Powell, record for long jump in Europeans is 8.86 mts by Robert Emmiyan, and the record in Olympic is 8.90 mts by Bob Beamon. Among all the one who holds the longest jump is
The world record for long jump is 8.95 mts by Mike Powell, record for long jump in Europeans is 8.86 mts by Robert Emmiyan, and the record in Olympic is 8.90 mts by Bob Beamon. Among all the one who holds the longest jump is
MathematicsGrade-4-
MathematicsVideo
The Tenths digit in 157.842 is
Here, we have to find the tenths place digit of 157.842.
Since, the first digit after decimal represents the tenths place.
So, 8 is the tenths place digit of 157.842.
Hence, the correct option is C.
Since, the first digit after decimal represents the tenths place.
So, 8 is the tenths place digit of 157.842.
Hence, the correct option is C.
The Tenths digit in 157.842 is
MathematicsGrade-4-
Here, we have to find the tenths place digit of 157.842.
Since, the first digit after decimal represents the tenths place.
So, 8 is the tenths place digit of 157.842.
Hence, the correct option is C.
Since, the first digit after decimal represents the tenths place.
So, 8 is the tenths place digit of 157.842.
Hence, the correct option is C.
MathematicsVideo
7 Tens 3 Ones 52 Hundredths in decimal form is written as
Here, we have to write 7 tens 3 ones 52 hundredths into decimal form.
7 tens 3 ones 52 hundredths = (7×10) + (3×1) + (52⁄100)
= 70+3+0.52
=73.52.
Hence, the correct option is B.
7 tens 3 ones 52 hundredths = (7×10) + (3×1) + (52⁄100)
= 70+3+0.52
=73.52.
Hence, the correct option is B.
7 Tens 3 Ones 52 Hundredths in decimal form is written as
MathematicsGrade-4-
Here, we have to write 7 tens 3 ones 52 hundredths into decimal form.
7 tens 3 ones 52 hundredths = (7×10) + (3×1) + (52⁄100)
= 70+3+0.52
=73.52.
Hence, the correct option is B.
7 tens 3 ones 52 hundredths = (7×10) + (3×1) + (52⁄100)
= 70+3+0.52
=73.52.
Hence, the correct option is B.
Mathematics
Write it in fraction form
Here, we have to covert a decimal into a fraction.
We have,1.57 = (1×1) + (5×1⁄10) + (7×1⁄100)
= (100+50+7)⁄100
=157⁄100.
= 1 57⁄100.
Hence, the correct option is D.
We have,1.57 = (1×1) + (5×1⁄10) + (7×1⁄100)
= (100+50+7)⁄100
=157⁄100.
= 1 57⁄100.
Hence, the correct option is D.
Write it in fraction form
MathematicsGrade-4-
Here, we have to covert a decimal into a fraction.
We have,1.57 = (1×1) + (5×1⁄10) + (7×1⁄100)
= (100+50+7)⁄100
=157⁄100.
= 1 57⁄100.
Hence, the correct option is D.
We have,1.57 = (1×1) + (5×1⁄10) + (7×1⁄100)
= (100+50+7)⁄100
=157⁄100.
= 1 57⁄100.
Hence, the correct option is D.
MathematicsVideo
represents
Here, we are given a pictorial representation of a fraction. We have to write it in fraction form.
Total number of squares = 100.
Number of colored squares = 36.
So, the fraction is 36⁄100.
Hence, the correct option is A.
Total number of squares = 100.
Number of colored squares = 36.
So, the fraction is 36⁄100.
Hence, the correct option is A.
represents
MathematicsGrade-4-
Here, we are given a pictorial representation of a fraction. We have to write it in fraction form.
Total number of squares = 100.
Number of colored squares = 36.
So, the fraction is 36⁄100.
Hence, the correct option is A.
Total number of squares = 100.
Number of colored squares = 36.
So, the fraction is 36⁄100.
Hence, the correct option is A.
Mathematics
In a marathon, Bucky completed the race in 1 hr 12 min 24 sec, Roger finished the race in 1 hr 10 min 12 sec, Tony finished in 1 hr 12 min 20 sec and Chadwick finished it in 1 hr 10 min 24 sec. If the results were ranked fastest to slowest, then the one who stands medal less is
Here, we are given the timings of 4 boys who completed a race. We have to find the boy who will not win a medal.
The timings of Bucky, Roger, Tony and Chadwick are 1 hr 12 min 24 sec, 1 hr 10 min 12 sec, 1 hr 12 min 20 sec and 1 hr 10 min 24 sec respectively.
The values arranged in descending order is 1 hr 12 min 24 sec, 1 hr 12 min 20 sec, 1 hr 10 min 24 sec and 1 hr 10 min 12 sec.
Since, Bucky took the highest time to finish the race. So, he will be medal less.
Hence, the correct options is A.
The timings of Bucky, Roger, Tony and Chadwick are 1 hr 12 min 24 sec, 1 hr 10 min 12 sec, 1 hr 12 min 20 sec and 1 hr 10 min 24 sec respectively.
The values arranged in descending order is 1 hr 12 min 24 sec, 1 hr 12 min 20 sec, 1 hr 10 min 24 sec and 1 hr 10 min 12 sec.
Since, Bucky took the highest time to finish the race. So, he will be medal less.
Hence, the correct options is A.
In a marathon, Bucky completed the race in 1 hr 12 min 24 sec, Roger finished the race in 1 hr 10 min 12 sec, Tony finished in 1 hr 12 min 20 sec and Chadwick finished it in 1 hr 10 min 24 sec. If the results were ranked fastest to slowest, then the one who stands medal less is
MathematicsGrade-4-
Here, we are given the timings of 4 boys who completed a race. We have to find the boy who will not win a medal.
The timings of Bucky, Roger, Tony and Chadwick are 1 hr 12 min 24 sec, 1 hr 10 min 12 sec, 1 hr 12 min 20 sec and 1 hr 10 min 24 sec respectively.
The values arranged in descending order is 1 hr 12 min 24 sec, 1 hr 12 min 20 sec, 1 hr 10 min 24 sec and 1 hr 10 min 12 sec.
Since, Bucky took the highest time to finish the race. So, he will be medal less.
Hence, the correct options is A.
The timings of Bucky, Roger, Tony and Chadwick are 1 hr 12 min 24 sec, 1 hr 10 min 12 sec, 1 hr 12 min 20 sec and 1 hr 10 min 24 sec respectively.
The values arranged in descending order is 1 hr 12 min 24 sec, 1 hr 12 min 20 sec, 1 hr 10 min 24 sec and 1 hr 10 min 12 sec.
Since, Bucky took the highest time to finish the race. So, he will be medal less.
Hence, the correct options is A.
MathematicsVideo
Steve started going to gym, before starting the gym his weight was 45.8 kg, at the end of first week his weight came down to 45.5 kg. The next week it came down to 45.2 kg. He noticed a pattern and he predicted the weight he would be in the next week. The weight he predicted is
Steve started going to gym, before starting the gym his weight was 45.8 kg, at the end of first week his weight came down to 45.5 kg. The next week it came down to 45.2 kg. He noticed a pattern and he predicted the weight he would be in the next week. The weight he predicted is
MathematicsGrade-4-
MathematicsVideo
The hundredths in 72.8 is
Here, we have to find the hundredths place digit of 72.8.
72.8 can be written as 72.80.
Since, the second digit after the decimal represents the hundredths place. So, the hundredths place digit is 0.
Hence, the correct option is D.
72.8 can be written as 72.80.
Since, the second digit after the decimal represents the hundredths place. So, the hundredths place digit is 0.
Hence, the correct option is D.
The hundredths in 72.8 is
MathematicsGrade-4-
Here, we have to find the hundredths place digit of 72.8.
72.8 can be written as 72.80.
Since, the second digit after the decimal represents the hundredths place. So, the hundredths place digit is 0.
Hence, the correct option is D.
72.8 can be written as 72.80.
Since, the second digit after the decimal represents the hundredths place. So, the hundredths place digit is 0.
Hence, the correct option is D.
MathematicsVideo
represents
represents
MathematicsGrade-4-
MathematicsVideo
The heights of the students of grade 4 are as follows:
Albert – 3.8 feet
Patrick – 3.5 feet
John – 3.0 feet
Adam – 3.10 feet
Jacob – 3.6 feet
For the selection of students for the long jump, Selectors asked them to stand in a line according to their heights in decreasing order (the tallest being the first participant). The student standing fourth in the line would be
GIVEN-
Heights of students-
Albert – 3.8 feet
Patrick – 3.5 feet
John – 3.0 feet
Adam – 3.10 feet
Jacob – 3.6 feet
TO FIND-
Student standing in 4th position when arranged in decreasing order of heights.
SOLUTION-
We will first arrange heights of the given students in decreasing order-
3.8, 3.6, 3.5, 3.10, 3.0.
Hence, 4th position = 3.10 feet.
Hence, when arranged in decreasing order of heights, the person on 4th position among the given set of people is Adam with a height of 3.10 feet.
FINAL ANSWER-
Option 'c' i.e. 'Adam' is the correct answer to the given question.
Heights of students-
Albert – 3.8 feet
Patrick – 3.5 feet
John – 3.0 feet
Adam – 3.10 feet
Jacob – 3.6 feet
TO FIND-
Student standing in 4th position when arranged in decreasing order of heights.
SOLUTION-
We will first arrange heights of the given students in decreasing order-
3.8, 3.6, 3.5, 3.10, 3.0.
Hence, 4th position = 3.10 feet.
Hence, when arranged in decreasing order of heights, the person on 4th position among the given set of people is Adam with a height of 3.10 feet.
FINAL ANSWER-
Option 'c' i.e. 'Adam' is the correct answer to the given question.
The heights of the students of grade 4 are as follows:
Albert – 3.8 feet
Patrick – 3.5 feet
John – 3.0 feet
Adam – 3.10 feet
Jacob – 3.6 feet
For the selection of students for the long jump, Selectors asked them to stand in a line according to their heights in decreasing order (the tallest being the first participant). The student standing fourth in the line would be
MathematicsGrade-4-
GIVEN-
Heights of students-
Albert – 3.8 feet
Patrick – 3.5 feet
John – 3.0 feet
Adam – 3.10 feet
Jacob – 3.6 feet
TO FIND-
Student standing in 4th position when arranged in decreasing order of heights.
SOLUTION-
We will first arrange heights of the given students in decreasing order-
3.8, 3.6, 3.5, 3.10, 3.0.
Hence, 4th position = 3.10 feet.
Hence, when arranged in decreasing order of heights, the person on 4th position among the given set of people is Adam with a height of 3.10 feet.
FINAL ANSWER-
Option 'c' i.e. 'Adam' is the correct answer to the given question.
Heights of students-
Albert – 3.8 feet
Patrick – 3.5 feet
John – 3.0 feet
Adam – 3.10 feet
Jacob – 3.6 feet
TO FIND-
Student standing in 4th position when arranged in decreasing order of heights.
SOLUTION-
We will first arrange heights of the given students in decreasing order-
3.8, 3.6, 3.5, 3.10, 3.0.
Hence, 4th position = 3.10 feet.
Hence, when arranged in decreasing order of heights, the person on 4th position among the given set of people is Adam with a height of 3.10 feet.
FINAL ANSWER-
Option 'c' i.e. 'Adam' is the correct answer to the given question.
MathematicsVideo
The science teacher asked Charlie and Peter to choose a random number. Charlie said “I choose 99.99” and Peter said, “I go with 98.89”. Now teacher asked Sam to decide the greater number of both, the answer Sam would say is
The science teacher asked Charlie and Peter to choose a random number. Charlie said “I choose 99.99” and Peter said, “I go with 98.89”. Now teacher asked Sam to decide the greater number of both, the answer Sam would say is
MathematicsGrade-4-
MathematicsVideo
The tenths digit in 152.79 is
Here, we are to find the tenths digit of the decimal 152.79.
We know that the first digit after the decimal represents the tenths place.
Here, 7 is in the tenths place.
Hence, the correct option is C.
We know that the first digit after the decimal represents the tenths place.
Here, 7 is in the tenths place.
Hence, the correct option is C.
The tenths digit in 152.79 is
MathematicsGrade-4-
Here, we are to find the tenths digit of the decimal 152.79.
We know that the first digit after the decimal represents the tenths place.
Here, 7 is in the tenths place.
Hence, the correct option is C.
We know that the first digit after the decimal represents the tenths place.
Here, 7 is in the tenths place.
Hence, the correct option is C.
MathematicsVideo
The multiple-choice exam contains a total of 20 questions and each question carries 0.5 marks. There are no negative marks for the incorrect answer. Student A scores 6.5, student B has 15 correct answers and student C has scored 7.5. The top of the three is
marks scored by A = 6.5
marks scored by B = 15
0.5 = 7.5
marks obtained by C = 7.5
so, highest marks is obtained by both B and C.
marks scored by B = 15
0.5 = 7.5marks obtained by C = 7.5
so, highest marks is obtained by both B and C.
The multiple-choice exam contains a total of 20 questions and each question carries 0.5 marks. There are no negative marks for the incorrect answer. Student A scores 6.5, student B has 15 correct answers and student C has scored 7.5. The top of the three is
MathematicsGrade-4-
marks scored by A = 6.5
marks scored by B = 15 0.5 = 7.5
marks obtained by C = 7.5
so, highest marks is obtained by both B and C.
marks scored by B = 15
0.5 = 7.5marks obtained by C = 7.5
so, highest marks is obtained by both B and C.
MathematicsVideo
Water covers 71% of the earth’s surface area. The decimal and the fraction that represents the portion of water on earth is.
The fraction of 71% 
decimal of fraction obtained = 0.71
decimal of fraction obtained = 0.71
Water covers 71% of the earth’s surface area. The decimal and the fraction that represents the portion of water on earth is.
MathematicsGrade-4-
The fraction of 71%
decimal of fraction obtained = 0.71
decimal of fraction obtained = 0.71
MathematicsVideo
The one-liter juice bottle is equally served to the 8 members of a party. The decimal quantity of juice from the bottle each member received will be
Juice quantity received by each member =
decimal of fraction
=
decimal of fraction
=
The one-liter juice bottle is equally served to the 8 members of a party. The decimal quantity of juice from the bottle each member received will be
MathematicsGrade-4-
Juice quantity received by each member =
decimal of fraction
=
decimal of fraction
=
