Question

Choose the correct option in the following questions : (7)

i) The largest number which divides 615 and 963 leaving remainder 6 in each case is

a) 80 b) 70 c) 87 d) 78

ii) The greatest number of 6 digits exactly divisible by 24, 15 and 36 is

a) 999420 b) 999520 c) 999620 d) 999720

iii) Two tankers contain 850 litres and 680 litres of petrol respectively then the maximum

capacity of a container which can measure the petrol of either tanker in exact number

of times is

a) 140 litres b) 170 litres c) 160 litres d) 180 litres

iv) Two brands of chocolates are available in packs of 24 and 15respectively If I need

to buy an equal number of chocolates of both kinds, what is the least number of

boxes of each kind I would need to buy

a) 6 of first kind & 8 of second kind b) 6 of first kind & 9 of second kind

c) 5 of first kind & 9 of second kind d) 5 of first kind & 8 of second kind

v) During a sale, colour pencils were being sold in packs of 24 each and crayons in

packs of 32 each. If you want full packs of both and the same number of pencils and

crayons, then how many of each would you need to buy

a) 4 packets of colour pencils, 3 packets of crayons

b) 4 packets of colour pencils, 5 packets of crayons

c) 6 packets of colour pencil & 5 packets of crayons

d) 6 packets of colour pencil & 3 packets of crayons.

vi) There is a circular path around a sports field. Priya takes 18 minutes to drive one

round of the field, while Ravish takes 12 minutes for the same. Suppose they both

start at the same point and at the same time and go in the same direction. After how

many minutes will they meet again at the starting point ?

a) 35 b) 32 c) 36 d) 34

vii) The largest positive integer that will divide 398, 436 and 542 leaving remainders 7,

11 and 15 respectively is,

a) 13 b) 18 c) 15 d) 17​

Answer 1

Answer:

the largest number which divide 615 and 963 is 78