Secondary School (English Medium) (5 to 8) इयत्ता ७ - CBSE Question Bank Solutions for Mathematics

The value of 5 ÷ (–1) does not lie between ______.

(–16) ÷ 4 is not same as ______.

For a non-zero integer a which of the following is not defined?

Encircle the odd one of the following.

When –16 is divided by ______ the quotient is 4.

______ ÷ (–1) = –83

______ ÷ (–1) = 75

51 ÷ _____ = – 51

113 ÷ _____ = –1

(–95) ÷ ______ = 95

(–69) ÷ (69) = ______.

(–28) ÷ (–28) = ______.

a ÷ b = b ÷ a

a ÷ (–1) = –a

Integers are closed under division.

[(–32) ÷ 8] ÷ 2 = –32 ÷ [8 ÷ 2]

In a class test (+3) marks are given for every correct answer and (–2) marks are given for every incorrect answer and no marks for not attempting any question. Mohini scores –5 marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?

A floor is 4.5 m long and 3.6 m wide. A 6 cm square tile costs ₹ 23.25. What will be the cost to cover the floor with these tiles?

The time taken by Rohan in five different races to run a distance of 500 m was 3.20 minutes, 3.37 minutes, 3.29 minutes, 3.17 minutes and 3.32 minutes. Find the average time taken by him in the races.

Rita has bought a carpet of size 4 m × `6 2/3` m. But her room size is `3 1/3` m × `5 1/3` m. What fraction of area should be cut off to fit wall to wall carpet into the room?