Nu
280,000
nciple of the
at all the
con
3
105,000
x 280,000 = 8
Mr Kamal will earn Rs 280,000 in 8 months.
The process basically involves three steps:
Step I. The data is expressed by a proper sentence such that the quantity which is
to be found comes at the end of the sentence.
Step II. The quantity corresponding to 1 unit is determined.
Step III. The quantity corresponding to the required number of units is calculated.
alue
Exercise 7a
ackets, to
1. If a bag containing 12 kg of basmati rice sells at Rs 492, find the cost of 2 kg of
rice.
2. If a dozen eggs cost Rs 36, find the cost of 7 eggs.
3. A factory worker can produce 28 toys in an eight-hour day. If there are 42
workers in total, how many toys are produced every hour?
4. The fastest man in the world can run 100 metres in 9 seconds. How far can he
run in 1 minute and 2 seconds?
sonamkevte:
hi
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