HARD
7th CBSE
IMPORTANT
Earn 100

The deep freezer of a sweet shop should be set at -12 °C. It is set at -18°C by mistake. What is the difference between these temperature settings?

56.76% studentsanswered this correctly

Important Questions on Integers

MEDIUM
7th CBSE
IMPORTANT
A hiker is descending 152 m every 8  minutes. What will be hikers change in elevation in half an hour? Write as an integer.
HARD
7th CBSE
IMPORTANT
In a test, (+4) marks are given for every correct answer and (-2) marks for every wrong answer. Rohit answered all the questions and scored 68  marks. 25 of Rohit's answers were correct. How many of the questions he attempted were incorrect?
HARD
7th CBSE
IMPORTANT
Mt. Everest is at a height of 8850 m. Its base is at an elevation of 5400 m. The temperature here drops at the rate of 1 degree per 100  metres. If the temperature at the base is -5°C, what is the temperature at the top ?
[Hint. Temperature at base is more than temperature at top]
MEDIUM
7th CBSE
IMPORTANT

Work out:

48÷-16

MEDIUM
7th CBSE
IMPORTANT

Work out:

0÷2000

MEDIUM
7th CBSE
IMPORTANT

Work out:

-9×-25×-4×-2

MEDIUM
7th CBSE
IMPORTANT

Work out:

45+-65

MEDIUM
7th CBSE
IMPORTANT

Work out:

-22-8÷6