TITLE – Quantitative Questions – HCF & LCM.
1.
The greatest possible length which can be used to measure exactly the lengths 7
m, 3 m 85 cm, 12 m 95 cm is:
a)
15 cm b) 25 cm c) 35 cm d) 42 cm
2.
Three different containers contain 496 litres, 403 litres, 403 litres and 713
litres of mixtures of milk and water respectively. What biggest measure can
measure all the different quantities exactly ?
a) 1 litre b) 7 litres c ) 31 litres d) 41 litres
3.
The maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each
student gets the same number of pens and same number of pencils is :
a) 91 b) 910 c)
1001 d) 1911
4.
A rectangular courtyard 3.78 metres long and 5.25 metres wide is to be paved exactly with square
tiles, all of the same size. What is the largest size of the tile which could
be used for the purpose?
a) 14 cms b) 21 cms c) 42 cms d)
None of these
5.
Find the greatest number that will divide 43, 91 and 183 so as to leave the
same remainder in each case.
a)4 b) 7 c) 9 d)
13
6.
Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the
same remainder in each case. Then sum of the digits in N is:
a)
4 b) 5 c) 6 d) 8
7.
The greatest number which can divide 1356, 1868 and 2764 leaving the same
remainder 12 in each case, is:
a) 64 b) 124 c) 156 d) 260
8.
The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5
respectively, is :
a) 123 b) 127 c) 235 d) 305
9.
Which of the following fractions is the largest?
a) 7/8 b)
13/16 c) 31/40 d) 63/80
10.
What will be the least number which when doubled will be exactly divisible by
12,18,21 and 30?
a) 196 b) 630 c)
1260 d) 2520
NOTE:
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students,
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request you to send the answers for the above questions to: rds_ ias.study @
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