Numbers Worksheet-24

Numbers Worksheet-24

1. The correct statement in the following is

(a) N = W          (b) N ⊂ W          (c) W ⊂ N          (d) N ≅ W

2. The whole number which does not have a predecessor is

(a) 100               (b) 0                    (c) 1                     (d) 9

3. The number with which when 82 is multiplied product remains the same

(a) 82                 (b) 0                    (c)                 (d) 1

4. The greatest number that can be formed by the digits 7, 0, 9, 8, 6, 3

(a) 9,87,360     (b) 9,87063      (c) 9,87,630      (d) 9,87,603

5. Smallest 6-digit number that can be formed by the digits 9, 6, 0, 5, 8, 1 is

(a) 0,15,689      (b) 1,05,689      (c) 5,01,689      (d) 9,86,510

6. Place value of 9 in 7,92,83,456

(a) ten lakhs      (b) 9 lakhs         (c) 90,00,000  (d) 90,000

7. Place value of 0 in 3402894

(a) 0                                                 (b) ten thousands

(c) Thousands                               (d) 20,000

8. Face value of 7 in 3728456

(a) 7,00,000     (b) 7000            (c) 7                    (d) 70,000

9. Place of 3 in 30,25,69,214

(a) ten crorers                               (b) millions

(c) 3,00,00,000                           (d) 30,00,00,000

10. 42 (4 + 2) = (42 × 4) + (42 × 2) is an example of

(a) closure property                     (b) commutative property

(c) associative property              (d) distributive property

11. Closure property is satisfied in whole numbers w.r.t. to .......... and ...........

(a) addition and subtraction

(b) addition and division

(c) addition and multiplication

(d) multiplication and division

12. 38 + 83 = 83 + 38 is an example of

(a) commutative property          (b) associative property

(c) closure property                     (d) distributive property

13. The expression;  36 (8 – 3) = ...........

(a) 38 – 36                                    (b) (36 × 8) × (36 – 3)

(c) (36 × 8) – (36 × 3)                (d) (36 × 8) – 3

14. Successor of 301,999 is ...........

(a) 30,200         (b) 302,000      (c) 302,010       (d) 301,100

15. Predecessor of 801010 is ..............

(a) 80,109         (b) 801,090      (c) 81,009         (d) 801,009

16. A successor of a given number is located on .............. side of given number on number line.

(a) left                (b) right             (c) below            (d) none

17. 6 (7 × 3) = (6 × 7) × 3 is an example of

(a) associative property             (b) closure property

(c) commutative property         (d) distributive property

18. The least whole number is ...............

(a) 1                     (b) 10                  (c) 0                    (d) does not exist

19. The least natural number is ...........

(a) 0                    (b) 1                    (c) 9                    (d) does not exist

20. The two consecutive numbers after 5009 are

(a) 5010, 5020                              (b) 50010, 50011

(c) 5010, 5011                               (d) 5010, 5012

Answer Key:

(1)-(b); (2)-(b); (3)-(d); (4)-(c); (5)-(b); (6)-(c); (7)-(a); (8)-(c); (9)-(a); (10)-(d); (11)-(c); (12)-(a); (13)-(c); (14)-(b); (15)-(d); (16)-(b); (17)-(a); (18)-(c); (19)-(b); (20)-(c)