Addition and Subtraction of Integers

Q.

What number should be added to 7 so that you will get zero as the answer?

___

Q. Andy has ₹ 1540 in his pocket. He spent ₹ 200 on a haircut and ₹ 100 on a face wash. Find the amount left with him.

1. Rs. 1240
2. Rs. 365
3. Rs. 1425
4. Rs. 1290

Q.

A car travelled 60 km towards the north direction from a point A. From there, it travelled 100 km in the south direction. How far is the car from point A now?

1. 40 km South

2. 40 km North

3. 160 km South

4. 160 km North

Q.

Fill in the blank using greater or less to make the statement true.

8 -13 -15 is __ than -15 -39 + 6

Q.

Pavan lives on the 16^th floor of a building. He came down 9 floors and collected his Math textbook from his friend Karan. Later, he went up along with Karan to Goutham's house which is 12 floors above Karan's for group work. If Goutham lives on the top most floor of the building, how many floors does the building have?

1. 19
2. 17
3. 7
4. 20

Q.

If $+42$ represents $42m$ above the water surface, then what does $+98-115$ represent:

1. 17 m above the water surface
2. 27 m below the water surface
3. 17 m below the water surface
4. 27 m above the water surface

Q.

Which of the following statement is false?

1. $-7+(-6)=-13$

2. $-5+1=4$

3. $2+(-1)=1$

4. $8+(-9)=-1$

Q. A boy has ₹1540. He spends ₹250 on his hair cut and ₹115 on a face wash. Find the amount left with him.

1. ₹ 1365
2. ₹ 1290
3. ₹ 1175
4. ₹1425

Q. Simplify: [ 122 – 35 + 31]

1. 118
2. 122
3. 136
4. 126

Q.

-13 + (-69) + 57 - (-89) - (53 + (-49)) =

1. $50$
2. $60$
3. $70$
4. $80$