# Integers Class 7 Mathematics Important Questions

Please refer to **Integers Class 7 Mathematics Important Questions with answers** below. These solved questions for Chapter 1 Integers in NCERT Book for Class 7 Mathematics have been prepared based on the latest syllabus and examination guidelines issued by CBSE, NCERT, and KVS. Students should learn these solved problems properly as these will help them to get better marks in your class tests and examinations. You will also be able to understand how to write answers properly. Revise these questions and answers regularly. We have provided Notes for Class 7 Mathematics for all chapters in your textbooks.

## Important Questions Class 7 Mathematics Chapter 1 Integers

All Integers Class 7 Mathematics Important Questions provided below have been prepared by expert teachers of Standard 7 Mathematics. Please learn them and let us know if you have any questions.**VERY SHORT ANSWER TYPE**

**Question: In exam, student scored 18 , – 2 , 15 , – 10 , 20 in 5 consecutive test, arrange marks in descending order.****Answer.** 20,18,15 ,–2,–10

**Question: Write successor of****(a) largest five digit number****(b) smallest six digit number****Answer. **(a)100000** **(b) 100001

**Question: Solve : – a × – b × 0 × – c × – d****Answer. **0

**Question: The product of two numbers is -180. If one number is 12, find the other number.****Answer.** x = –15

**Question: Find the additive inverse of :****(i) – 26 (ii) 12 (iii) 0 (iv) –1****Answer. **(i) 26 (ii) –12 (iii) 0 (iv) 1

**Question: Calculate: (– 6) + (6) + ( – 6) + (6) + (6)****Answer.** 6

**Question:_ Simplify: 3 + 2 – 8 4****Answer.** 3

**Question: Sum of the two integers is 63. If one of them is -37, find the other****Answer.** x = 100

**SHORT ANSWER TYPE**

**Question:_ Find the pattern and answer it.****(a) 8 , 5 , 2 , – 1, – 4 , _____ , ______ ,________****(b) 20 , 15 , 10 , 5 , 0 , _____, _______,________****(c) – 3, – 6 , – 9 , – 12 , ____, _______, _______****Answer.**_ (a) –7,–10,–13

(b) –5,–10,–15

(c) –15,–18–21

**Question: Gurpreet attempts all questions but only 9 of her answer are correct. What is her total score?****Answer.** 24

**Question: The temperature at 12 noon was 10ºC above zero. If it decreases at the rate at 2ºC per hour until ****midnight, at what time would the temperature be 8º C below zero ?****Answer.**Time is 9 pm

**Question:_ Find the sum of successor of largest three digit number and predecessor of smallest two digit number.****Answer.** _ 1000 + 9 = 1009

**Question: Solve : 25 – 5 x 2 + 3 – 8 _{÷} 2.**

**Answer.**14

**Question: Simplify each of the following and find the correct answer in the same order :****(i) 39 – [23 – {29 – (17 – 9 – 3 )}].****(ii) 15 – (–3) { 4 – 7 – 3 } ÷ [3 {5 + (– 3) × (– 6)}].****Answer. **(i) 34

(ii) 15

**Question: One of her friends gets only 5 answers correct. What will be her score ?****Answer.** 0

**LONG ANSWER TYPE.**

**Question:_Three schools take part in a campaign to raise funds for eradicating hunger. School 1 raise Rs. 1914380 as part of the campaign, School 2 raises Rs. 9974365 and School 3 raises Rs.****2608589. Find the total amount raised by all three school ?****Answer.** Three schools take part in a campaign to raise funds for eradicating hunger. School 1 raise Rs. 1914380 as part of the campaign, School 2 raises Rs. 9974365 and School 3 raises Rs.

2608589. Find the total amount raised by all three school ?

**Question: What is the difference between sum of even number and sum of odd numbers between 10 and 30 .****Answer.** What is the difference between sum of even number and sum of odd numbers between 10 and 30

**Question: A shopkeeper earns a profit of Re 1 by selling one pen and incurs a loss of 40 paise per pencil while selling pencils of his old stock. In a particular months he incurs a loss of Rs 5. In this period, he sold 45 pens. How many pencils did he sell in this period ?****Answer. **A shopkeeper earns a profit of Re 1 by selling one pen and incurs a loss of 40 paise per pencil while selling pencils of his old stock. In a particular months he incurs a loss of Rs 5. In this period, he sold 45 pens. How many pencils did he sell in this period ?

**Question: An elevator descends into a mine shaft at the rate of 5 metre per minute. What will be its position after one hour ?****Answer.** An elevator descends into a mine shaft at the rate of 5 metre per minute. What will be its position after one hour ?

**Question: Simplify: 118 – [121 ÷ (11 × 11) – (– 4) – { 3 – 9 – 2 }].****Answer.** Simplify: 118 – [121 ÷ (11 × 11) – (– 4) – { 3 –^{—}9 – 2 }].

**Question: An elevator begins to descends from 15 m above the ground at the rate of 5 metre per minute,what will be its position after 45 minutes?****Answer.** An elevator begins to descends from 15 m above the ground at the rate of 5 metre per minute, what will be its position after 45 minutes?