Page 52 - Math Genius C4

E:\Working\Orange_Education\Math_Genius_4\Open_Files\Chap-02
\\September 30, 2025 9:38 AM Bharat Arora P-9 Reader _________________________ Date: ___________________74

Chapter assessment

1. tick () the correct option. L tth th H T O

(a) The missing digits in place of * and  are respectively 7 7 6 2 4

(i ) 0, 0 (ii ) 1, 0 + 3 3 3 9 1

(iii ) 0, 1 (iv) 0, 9 1 1 *  1 5

(b) Two numbers are written for addition. However,
some digits are missing in both the addends. How L tth th H T O
many digits will there be in the sum? 6 7 * * 5

(i ) 5 (ii ) 6 + 3 4 1 * *

(iii ) 4 (iv) 7

(c) The difference of the two numbers is 4937. If the minuend is 30451, find the

subtrahend.
(i ) 25514 (ii ) 35388 (iii ) 35514 (iv) 26514

(d) Which number makes this statement true? 45,463 > 50,989 – _________ .
(i ) 4500 (ii ) 5000 (iii ) 5500 (iv) 6000

(e) Which number makes this statement true?

46370 – 23817 = 23817 – _________ .
(i ) 45731 (ii ) 1482 (iii ) 46370 (iv) 1264

2. Fill in the missing numbers.
(a) 5 7 3 9 5 2 (b) 6 7 2 9 3 4 (c) 8 4 7 2 8 0

– __ 5 0 8 __ 4 – 3 __ 4 6 2 __ – 5 __ 8 __ 9 __
3 2 __ 0 8 __ 2 8 __ 3 __ 6 3 0 __ 1 __ 8

3. Raj, Rahul and Rajeev decided to begin a start-up to help the local weavers.
They need `3,00,000 to begin the same. Raj has savings of `55,000; Rahul has
`67,000 while Rajeev has `43,000. How much more money do they need to

begin their start-up?
4. In a factory there are 35,675 workers. 10,750 workers come in the first shift,

12,650 workers in the second shift and the rest in the third shift. How many
workers come in the third shift?
5. Ruhani distributed 45,680 first aid kits to the flood victims. She

distributed 14,028 more first aid kits than her sister. How many
first aid kits did her sister distribute?

50 Mathematics-4