Page 210 - Math Genius C3

E:\Working\Orange_Education\Math_Genius_3\Open_Files\CHAP_11
\ 03-Oct-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

6. Solve the following.

(a) `322.50 + `269.50 (b) `640.05 + `490.35 (c) `598.63 – `418.59

(d) `188.70 – `106.80 (e) `1236.75 × 5 (f) `2068.65 × 3

(g) `56 ÷ 7 (h) `90.09 ÷ 9 (i) `672 ÷ 6

7. On the eve of Diwali, Mayank bought sparklers for `43.80 and `39.60. How much
did he spend on buying sparklers?

8. Arpan has `65.70. Sonali has three times as much money as Arpan. How much money
does Sonali have?

9. I have `60.75 in each of my four pockets. How much money do I have in all my pockets?

10. Ahana spent `57.25 at the fair. Samir spent `16.45 more than Ahana. How much

money did Samir spend?

11. Manjeet bought 6 pencils, each costing `5 and 5 posters, each costing `12. How

much money did she pay for these items?

Mental Maths Critical Thinking
1. 8 rupees 35 paise is the same as _________ paise.

2. How many 50-paise coins will you get for a 10-rupee coin?

3. Ankit has `1500 in his wallet in the form of 200-rupee notes and 100-rupee notes. The
number of both types of notes is the same. Find the number of each type of notes.

Challenge Question Critical Thinking

Raveena bought some items. The bill for her purchases is shown below:

Item Quantity Price Total
Burger 3 50
Pizza 2 100

Fries 2 25
Chips ? ?

Raveena paid with a `500 note and received `30 as change. The number of packs of
chips she bought was the maximum compared to the other items, but less than 7.
What is the price of one pack of chips?

208 Mathematics-3