Question

(a) The cost of 10 CD's is RS
220. Find the
cost of 8 CD's.
(b) The cost of 6 apples is 54. What will
be the cost of 7 apples?
(c) 600 sweets are packed in 20 boxes, how
many sweets can be packed in 12 boxes?
(d) The cost of 6 kg of onions is 96. Mrs.
Lal bought 2 kg. How much did she pay?
(e) 872 balls are in 8 bags in equal numbers.
How many balls with there be in 20 such
bags?​

Answer 1

Answer:

a)

CDs         cost

10             220

8                x

x=220 x 8/10= Rs.176

b)

apple        cost

6                 54

7                    x

x=54 x 7/6= Rs.63

c)sweet         box

 600              20

 x                     12

x=600 x 12/20= 360 sweets

d)

Kg                    cost

6                        96

2                          x

x=96x2/6= Rs.32

e)

ball                    bags

872                        8

x                            20

x=872x20/8= 2180 balls

I hope this helps...

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