ICSE ICSE Class 7 - CISCE Question Bank Solutions for Mathematics

Find the mean, the median, and the mode of 21, 24, 21, 6, 15, 18, 21, 45, 9, 6, 27 and 15.

Verify:  37 x {8 +(-3)} = 37 x 8 + 37 x – (3)

Verify:  (-82) x {(-4) + 19} = (-82) x (-4) + (-82) x 19

Verify: 

{7 − (−7)} × 7 = 7 × 7 − (−7) × 7

Verify:  {(-15) – 8} x -6 = (-15) x (-6) – 8 x (-6)

Eighteen integers are multiplied together. What will be the sign of their product, if:

15 of them are negative and 3 are positive?

Eighteen integers are multiplied together. What will be the sign of their product, if:

12 of them are negative and 6 are positive?

Eighteen integers are multiplied together. What will be the sign of their product, if:

9 of them are positive and the remaining are negative?

Eighteen integers are multiplied together. What will be the sign of their product, if:

all are negative?

Find which is greater?

(8 + 10) × 15 or 8 + 10 × 15

Find which is greater?

12 × (6 – 8) or 12 × 6 – 8

Find which is greater.

{(-3) - 4} × (-5) or (-3) - 4 × (-5)

The sum of two integers is -15. If one of them is 9, find the other.

The difference between an integer and -6 is -5. Find the values of x.

The sum of two integers is 28. If one integer is -45, find the other

The sum of two integers is -56. If one integer is -42, find the other.

The difference between an integer x and (−9) is 6. Find all possible values of x.

Find the result of subtracting the sum of all integers between 20 and 30 from the sum of all integers from 20 to 30.

Add the product of (-13) and (-17) to the quotient of (-187) and 11.

The product of two integers is-180. If one of them is 12, find the other.