Page 159 - Start Up Mathematics_4

EXERCISE 11.2

1. Find the product.
(a) ` 61.25 × 18 (b) ` 70.48 × 23 (c) ` 9.95 × 34

(d) ` 92.64 × 15 (e) ` 217.06 × 25 (f) ` 137.48 × 42

2. Divide.
(a) ` 518.25 by 5 (b) ` 937.44 by 3 (c) ` 4,106.92 by 2
(d) ` 7,128.38 by 7 (e) ` 9,223.96 by 9 (f) ` 343.20 by 11

(g) ` 8,260.44 by 4 (h) ` 3,364.80 by 16 (i) ` 3,889.20 by 12

Word Problems and Price Lists

Example 13: Ridhima buys 2 kg tomatoes, 2 kg apples and 1 kg onions. If each kg of
tomatoes cost ` 30.50, apples ` 72.25 and onions ` 12.75, find the amount
spent by Ridhima?
Working
Solution: Cost of 1 kg tomatoes = ` 30.50 1
Cost of 2 kg tomatoes = ` 30.50 × 2 = ` 61.00 6 1 . 0 0
1
Cost of 1 kg apple = ` 72.25 1 4 4 . 5 0

Cost of 2 kg apples = ` 72.25 × 2 = ` 144.50 + 1 2 . 7 5
Cost of 1 kg onions = ` 12.75 2 1 8 . 2 5
Money spent by Ridhima = ` 61.00 + ` 144.50 + ` 12.75

= ` 218.25
Answer: Ridhima spent ` 218.25 in all. Games and Sports
Example 14: Manav buys 2 tennis rackets, 3 baseballs, 4 cricket Tennis racket ` 520
bats and 3 footballs for his school. Look at the rate Baseball ` 115
list and complete the bill. Also, find out how much Cricket bat ` 150
money Manav pays? Football ` 325

Solution: BILL

Bill No. 205
Games and Sports
Date: _____
Amount
S. No. Items Quantity Price (in `)
` p
1. Tennis racket 2 520 1040.00
2. Baseball 3 115 345.00
3. Cricket bat 4 150 600.00
4. Football 3 325 975.00
Total 2960.00

Answer: Manav pays ` 2,960.

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