1. How many numbers less than 10,000 are there which are divisible by 21, 35 and 63?
(a) 33
(b) 32
(c) 38
(d) 37

2. Find the side of the largest possible square slabs which can be paved on the floor of a room 2m 50 cm long and 1 m 50 cm broad. Also find the number of such slabs to pave the floor.
(a) 40, 18
(b) 30, 15
(c) 50, 15
(d) 20, 25

3. What is the largest number which when divides 1475, 3155 and 5255 leaves the same remainder in each case?
(a) 220
(b) 420
(c) 350
(d) 540

4. A florist has 200 roses and 180 jasmines with him. He was asked to make garlands of flowers with only roses or only jasmines each containing the same number of flowers. What will be the largest number of flowers, he can join together without leaving a single flower?
(a) 16
(b) 17
(c) 20
(d) 19

5. The HCF and LCM of a pair of numbers are 12 and 926 respectively. How many such distinct pairs are possible?
(a) 3
(b) 7
(c) 1
(d) 0

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