Page 48 - Maths Class 04
P. 48
No. of books = 102
The cost of 102 books = 102 × 67
1 0 2
× 6 7
7 1 4
+ 6 1 2 0
6 8 3 4
\ Therefore, the cost of 102 books is ` 6834.
Example : A chair costs ` 452 and a table costs ` 750. What will be cost of
15 chairs and 30 tables altogether ?
Solution : Cost of 1 chair = ` 452
Cost of 15 chairs = ` 452 × 15
= ` 6780
Cost of 1 table = ` 750
Cost of 30 tables = ` 750 × 30
= ` 22500
Therefore, the cost of 15 chairs and 30 tables altogether
= ` 6780 + ` 22500 = ` 29280
Practice - 3.7
Practice - 3.7
Practice - 3.7
Practice - 3.7
1. Kanika went on a shopping and bought 4 pairs of shoes. Each pair costs ` 196. `
How much did she spend in total ?
2. It’s a busy Saturday in MCDonalds! There are 15 children. Each child wants 6
chicken nuggets. How many nuggets need to be cooked ?
3. Siya loves to go to football matches! She goes to watch the football 13 times
a month. How many times will she have seen the football matches in a year
(12 months) ?
Mathematics-4 48
