Page 151 - Maths Class 05

= ` 17,190

The stamp was sold for ` 17,190.

Example : A typewriter can type 300 words in 5 minutes. With the uniform speed

how many words can it type in 12 minutes ?
Solution : The typewriter types in 5 minutes = 300 words

300
The typewriter types in 1 minutes = words
5
300
\ The typewriter types in 12 minutes = × 12
5

= 60 × 12 = 720 words

Practice - 9.1
Practice - 9.1
Practice - 9.1
Practice - 9.1
1. Fill in the blanks.
a. C.P. = ` 6840 Loss = ` 950 S.P. = ____________

b. C.P. = ` 4000 Loss = ` 680 S.P. = ____________
c. C.P. = ` 1825 Loss = ` 135 S.P. = ____________

d. C.P. = ` 2360 Profit = ` 390 S.P. = ____________

e. C.P. = ` 810 Profit = ` 180 S.P. = ____________
2. Find profit or loss in each case.

Cost Price (C. P.) Selling Price (S. P.)

a. ` 176.00 ` 285.00

b. ` 59.00 ` 41.00
c. ` 2350 ` 2500

d. ` 5460 ` 9480

e. ` 6900 ` 7254

f. ` 14,500 ` 16,400
g. ` 17,530 ` 18,560

3. If Aryan sells his CD player for ` 4000, he will get profit of ` 550. What is the cost price of
the CD player ?

4. Kanishka buys a watch for ` 635. If she sells it at a loss of ` 105, find the selling price.

5. A used dinning set is sold for ` 9,450. It had been bought for ` 12,675. What is the loss in
this deal ?

6. A grocer buys goods worth ` 235 and sells them for ` 250. What is his profit or loss ?

Mathematics-5 151