Question

1. Fill in the blanks:
(a) 1 million=……lakh.
(b) The two digit largest whole number is…..
(c) The successor of the largest of the 2 digit number is…….
(d) The smallest prime number is……
2. Which of the following statements are true(T) and which are false(F)?
(a) 1 is the smallest whole number.
(b) 600 is the successor of 599.
(c) If a number is divisible by 3, it must be divisible by 9.
(d) All natural numbers are whole numbers.
3. Write the roman numerals for: (i) 38 (ii) 59.
4. A student multiplied 7236 by 65 instead of multiplying by 56. How much was his answer
greater than the correct answer?
5. Find the difference between the greatest and the least number that can be written using
the digits 6,2,7,4,3 each only once.
6. A vessel has 4 litres and 500ml of curd. In how many glasses, each of 25ml capacity, can it
be filled?
7. Estimate each of the following using general rule:
(a) 728+996
(b) 796 – 314
8. Write the three whole numbers occurring just before 10001.
9. Write the successor of: (a) 254670 (b) 100199
10. Find the value of:
(a) 298X17 + 298X3
(b) 71264X169 – 71264X69
11. A vendor supplies 32 litres of milk to a hotel in the morning and 68 litres of milk in the
evening. If milk costs Rs. 15 per litre, how much money is due to the vendor per day?
12. Find using distributive property:
(a) 628X101
(b) 5247X1001
13. Write all the factors of (a) 27 (b) 36.

14. Write the first five multiples of 12.
15. Write seven consecutive composite numbers less than 100 so that there is no prime
between them.
16. Write five pairs of prime numbers less than 20 whose sum is divisible by 5.
17. Find the common factors of:
(a) 20 and 28 (b) 35 and 50.
18. Write and learn the tables from 2 to 20.

Answer 1

Answer:

1 a 10 lakh

b 99

c 100

d 2

2 a false

b true

c true

d true