ASSIGNMENT 02_09.04.2018

Class VII                 Assignment 02

1. Subtract –140 from the sum of –70 and -80.

2. Subtract –180 from the difference of 80 and –  150

3. The sum of two integers is –60 . If one of them is –26 , find the other

4. Add the product of (–26) and (–4) to the quotient of (–492) by – 6

5. Simplify (–21)x (–78) + (–21) x (–22)  

6. For a particular show in a circus, each ticket cost Rs 41. If 416 tickets are sold  for the show, how much amount has been collected ?

ASSIGNMENT 01_ 04.04.2018

Class VII                                         Assignment 01

1. Subtract the sum of –1040 and – 240 from the product of –130 and 320

2. The product of two integers is – 6400 . If one of them is – 20 , find the other.

3. A shopkeeper sells 50 pens and gains Rs 1 on each pen. By selling 12 dozen   

    pencils he loses 20 paise per pencil. What is his gain or loss ?

4. Simplify  (–12) x (–15) + (–12) x (–25)

5. An elevator descends into a mine shaft at the rate of 5 metre per minutes. If

     the descending starts from 20 m above the ground level , how long will it  

     take to reach – 240 m . 

6. A water tank has eight steps inside it. A monkey is sitting on the top most

     step (First step).Water level is at ninth step.

 i) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps

    will he reach the water level ?

ii) After drinking water he wants to go back. For this, he jumps 4 steps up and

     two steps down in every move . In how many jumps will he reach back the

     top step.

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