Question

OBJ

21. Successor of the whole number 628972 is *

628971

628973

628793

22. 1 km equal to *

100 m

1000 m

100 cm

23. A natural number having only two distinct factors 1 and the number itself is called a *

Composite number

Prime number

Consecutive number

24. The sum of two odd number and one even number is *

Odd number

Even number

Prime number

25. The integer which is neither positive nor negative is *

1

0

-1​

Answer 1

Answer:

21 628972

22 1000m

23 Prime number

24 Odd number

25 0