Maths-
2/7 x 3/8
Maths-General
- 21/8
- 14/24
- 3/28
- 21/16
Answer:The correct answer is: 3/282/7 x 3/8 = 6/56, dividing numerator and denominator by 2, we get 3/28
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Related Questions to study
Maths-
Find x, if x, 4, 9, 12 are in proportion.
As x, 4, 9, 12 are in proportion
X:4 :: 9:12
x/4 = 9/12
x=(9*4)/12
x= 3
X:4 :: 9:12
x/4 = 9/12
x=(9*4)/12
x= 3
Find x, if x, 4, 9, 12 are in proportion.
Maths-General
As x, 4, 9, 12 are in proportion
X:4 :: 9:12
x/4 = 9/12
x=(9*4)/12
x= 3
X:4 :: 9:12
x/4 = 9/12
x=(9*4)/12
x= 3
Maths-
If 8'C represents 8'C above freezing point, then what will 16'C below freezing point represent?
-16'C
If 8'C represents 8'C above freezing point, then what will 16'C below freezing point represent?
Maths-General
-16'C
Maths-
Himani’s father is 57years old. He is 5years older than four times Himani’s age. Find how old is Himanshi?
Let Himani’s age = x yrs
Then, her father’s age = (4x+5)yrs
According to ques, father’s age =57yrs
4x+5=57
4x=57-5
4x=52
x=52/4
x=13yrs
Then, her father’s age = (4x+5)yrs
According to ques, father’s age =57yrs
4x+5=57
4x=57-5
4x=52
x=52/4
x=13yrs
Himani’s father is 57years old. He is 5years older than four times Himani’s age. Find how old is Himanshi?
Maths-General
Let Himani’s age = x yrs
Then, her father’s age = (4x+5)yrs
According to ques, father’s age =57yrs
4x+5=57
4x=57-5
4x=52
x=52/4
x=13yrs
Then, her father’s age = (4x+5)yrs
According to ques, father’s age =57yrs
4x+5=57
4x=57-5
4x=52
x=52/4
x=13yrs
Maths-
Find the area of the triangle whose base and height are 16cm and 8cm.
Area of triangle = ½ *b*h
= ½ *16*8
=64 sq cm
= ½ *16*8
=64 sq cm
Find the area of the triangle whose base and height are 16cm and 8cm.
Maths-General
Area of triangle = ½ *b*h
= ½ *16*8
=64 sq cm
= ½ *16*8
=64 sq cm
Maths-
What is prime factorization of 28
2x2x7
What is prime factorization of 28
Maths-General
2x2x7
Maths-
In which quadrant does the point (-2,-5)lies
In 4th quadrant both the abscissa and ordinate are negative
In which quadrant does the point (-2,-5)lies
Maths-General
In 4th quadrant both the abscissa and ordinate are negative
Maths-
Which of the following is a roman number
V is 5 in roman numbers
Which of the following is a roman number
Maths-General
V is 5 in roman numbers
Maths-
convert 17 into roman numerals.
17=10+7
=X + VII
=XVII
=X + VII
=XVII
convert 17 into roman numerals.
Maths-General
17=10+7
=X + VII
=XVII
=X + VII
=XVII
Maths-
Is 4/16 is equivalent to
Dividing the numerator and denominator by 4, we get 1/4
Is 4/16 is equivalent to
Maths-General
Dividing the numerator and denominator by 4, we get 1/4
Maths-
GCF of 28 and 54
Factors of 28 = 1,2,7,14,28
Factors of 54 = 1,2,3,6,9,27,54
Greatest common factor = 2
Factors of 54 = 1,2,3,6,9,27,54
Greatest common factor = 2
GCF of 28 and 54
Maths-General
Factors of 28 = 1,2,7,14,28
Factors of 54 = 1,2,3,6,9,27,54
Greatest common factor = 2
Factors of 54 = 1,2,3,6,9,27,54
Greatest common factor = 2
Maths-
Find the range of the following data: 2,8,3,9,1,0
Range = highest value – smallest value = 9-0 =9
Find the range of the following data: 2,8,3,9,1,0
Maths-General
Range = highest value – smallest value = 9-0 =9
Maths-
Write 5 in roman numbers
V
Write 5 in roman numbers
Maths-General
V
Maths-
There are two circle with same centre O. The radius of larger circle is 4cm and that of the smaller circle is 2cm.
Find area of the shaded region.
Ar of shaded region =ar. of larger circle – ar. of smaller circle
{ar. of circle = 22/7*r*r}
= 22/7*4*4-22/7*2*2
=22/7(16-4)
=22/7*12
=37.7 sq cm
{ar. of circle = 22/7*r*r}
= 22/7*4*4-22/7*2*2
=22/7(16-4)
=22/7*12
=37.7 sq cm
There are two circle with same centre O. The radius of larger circle is 4cm and that of the smaller circle is 2cm.
Find area of the shaded region.
Maths-General
Ar of shaded region =ar. of larger circle – ar. of smaller circle
{ar. of circle = 22/7*r*r}
= 22/7*4*4-22/7*2*2
=22/7(16-4)
=22/7*12
=37.7 sq cm
{ar. of circle = 22/7*r*r}
= 22/7*4*4-22/7*2*2
=22/7(16-4)
=22/7*12
=37.7 sq cm
Maths-
What is the lowest term of 24/40
24 and 40 both are divisible by 8
24 /8
40/8
{24/8 = 3 and 40/8 = 5}
Lowest term =3/5
24 /8
40/8
{24/8 = 3 and 40/8 = 5}
Lowest term =3/5
What is the lowest term of 24/40
Maths-General
24 and 40 both are divisible by 8
24 /8
40/8
{24/8 = 3 and 40/8 = 5}
Lowest term =3/5
24 /8
40/8
{24/8 = 3 and 40/8 = 5}
Lowest term =3/5
Maths-
¼ litre of milk cost Rs 15/2 . Find the cost of 9/2 litre of milk.
Cost of ¼ litre milk= Rs 15/2
Cost of 1 litre milk =Rs (15/2) /(1/4)
=Rs (15/2 *4/1)
= Rs 30
Cost of 9/2 litre of milk =30 * 9/2
= (30*9)/2
= Rs 135
Cost of 1 litre milk =Rs (15/2) /(1/4)
=Rs (15/2 *4/1)
= Rs 30
Cost of 9/2 litre of milk =30 * 9/2
= (30*9)/2
= Rs 135
¼ litre of milk cost Rs 15/2 . Find the cost of 9/2 litre of milk.
Maths-General
Cost of ¼ litre milk= Rs 15/2
Cost of 1 litre milk =Rs (15/2) /(1/4)
=Rs (15/2 *4/1)
= Rs 30
Cost of 9/2 litre of milk =30 * 9/2
= (30*9)/2
= Rs 135
Cost of 1 litre milk =Rs (15/2) /(1/4)
=Rs (15/2 *4/1)
= Rs 30
Cost of 9/2 litre of milk =30 * 9/2
= (30*9)/2
= Rs 135