General
Easy
Maths-

What is the mean of first five whole numbers

Maths-General

  1. 8
  2. 6
  3. 2
  4. 1

    Answer:The correct answer is: 2Mean = (0+1+2+3+4) / 5 = 2

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    Related Questions to study

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    what is the opposite integer of 4:

    opposite integer of 4 is -4

    what is the opposite integer of 4:

    Maths-General
    opposite integer of 4 is -4
    General
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    Divide 56 by 3:


    Q=18, R=2

    Divide 56 by 3:

    Maths-General

    Q=18, R=2
    General
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    4 divided by 16/11

    4 ÷ 16/11 = 4 x 11/16 = 11/4

    4 divided by 16/11

    Maths-General
    4 ÷ 16/11 = 4 x 11/16 = 11/4
    General
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    What is the place value of 3 in 234,569

    Ten-thousands

    What is the place value of 3 in 234,569

    Maths-General
    Ten-thousands
    General
    Maths-

    which multiplication property states that,”The mode of grouping the factors does not change the result of the multiplication”.

    associative property i.e.,
    (a*b)*c =a*(b*c)

    which multiplication property states that,”The mode of grouping the factors does not change the result of the multiplication”.

    Maths-General
    associative property i.e.,
    (a*b)*c =a*(b*c)
    General
    Maths-

    In a school, there are 1000 students. Out of these, 700 students are girls. Find the percentage of boys and girls in the school.

    Percentage of girls=(700/1000)*100
    =70%
    No. of boys=  1000-700=300
    Percentage of boys= (300/1000)*100
    =30%

    In a school, there are 1000 students. Out of these, 700 students are girls. Find the percentage of boys and girls in the school.

    Maths-General
    Percentage of girls=(700/1000)*100
    =70%
    No. of boys=  1000-700=300
    Percentage of boys= (300/1000)*100
    =30%
    General
    Maths-

    Find the least common multiple of 9 and 10.


    LCM of 9 and 10 = 3*3*2*5= 90

    Find the least common multiple of 9 and 10.

    Maths-General

    LCM of 9 and 10 = 3*3*2*5= 90
    General
    Maths-

    The surface area of  a cuboid is 3600 sq m. If its dimensions are in the ratio 4:2:2, find its volume.

    let the dimensions of the cuboid be  4x,2x,2x.
    surface area of cuboid
    =2[4x*2x + 2x*2x + 2x*4x]
    =2[8x2 + 4x2 + 8x2]
    =2[20x2]
    =40x2
    According to the question,
    40x2=3600
    X2 =3600/40
    X2=9
    X=(9)1/2
    X=3
    Dimensions =12m , 6m , 6m
    Volume= 12*6*6
    Volume= 432 cu m

    The surface area of  a cuboid is 3600 sq m. If its dimensions are in the ratio 4:2:2, find its volume.

    Maths-General
    let the dimensions of the cuboid be  4x,2x,2x.
    surface area of cuboid
    =2[4x*2x + 2x*2x + 2x*4x]
    =2[8x2 + 4x2 + 8x2]
    =2[20x2]
    =40x2
    According to the question,
    40x2=3600
    X2 =3600/40
    X2=9
    X=(9)1/2
    X=3
    Dimensions =12m , 6m , 6m
    Volume= 12*6*6
    Volume= 432 cu m
    General
    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

    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
    General
    Maths-

    Which of the following ratio is equivalent to 8:2

    8 and 2 both are divisible by 2
    (8/2)/(2/2)
    4/1
    4:1

    Which of the following ratio is equivalent to 8:2

    Maths-General
    8 and 2 both are divisible by 2
    (8/2)/(2/2)
    4/1
    4:1
    General
    Maths-

    What is 25 percent of 1000

    25 percent of 1000 = (25/ 100) x 1000 = 250

    What is 25 percent of 1000

    Maths-General
    25 percent of 1000 = (25/ 100) x 1000 = 250
    General
    Maths-

    Write 5 in roman numbers

    V

    Write 5 in roman numbers

    Maths-General
    V
    General
    Maths-

    what are the greatest common factors of 6 and 8:

    Factors of 6:  1, 2, 3, 6
    Factors of 8: 1,2, 4,8
    Common factors are 1 and 2.
    Greatest common factor: 2

    what are the greatest common factors of 6 and 8:

    Maths-General
    Factors of 6:  1, 2, 3, 6
    Factors of 8: 1,2, 4,8
    Common factors are 1 and 2.
    Greatest common factor: 2
    General
    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
    General
    Maths-

    Find the side of cube whose surface area is 294 sq cm:

    let the side of the cube be x cm
    surface area of cube =6x2
    294 = 6x2
    294/6 =x2
    (49)1/2 = x
    7cm =x

    Find the side of cube whose surface area is 294 sq cm:

    Maths-General
    let the side of the cube be x cm
    surface area of cube =6x2
    294 = 6x2
    294/6 =x2
    (49)1/2 = x
    7cm =x