operations on numbers (6.papers)

hcf and lcm (5.papers)

averages (8.papers)

problems on ages (9.papers)

percentage (4.papers)

profit and loss (4.papers)

ratio and proportion (5.papers)

chain rule (5.papers)

time and work (4.papers)

pipes and cisterns (5.papers)

time and distance (5.papers)

problems on trains (8.papers)

boats and streams (7.papers)

partnership (6.papers)

simple interest (4.papers)

compound interest (2.papers)

permutation and combination (3.papers)

clock (2.papers)

calendar (3.papers)

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3

The least number which when increased by 9 is divisible by each one of 12, 18, 32 and 60 is:

1431

1521

1398

none of these

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4

The least multiple of 10, which leaves a remainder of 2, when divided by 3, 9, 16 and 18 is:

260

290

320

380

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6

X, Y and Z start at the same time in the same direction to run around a circular ground. X completes a round in 176 seconds, Y in 256 seconds and Z in 312 seconds. All starting at the same point. After what time will they meet again at the starting point?

1678 min , 28 sec

1746 min , 45 sec

1830 min , 24 sec

1956 min , 30 sec.

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7

The greatest possible length which can be used to measure exactly the lengths 4 m, 5 m 75 cm, 13 m 25 cm is:

15 cm

25 cm

35 cm

42 cm

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9

The least number, which when divided by 7, 13, 22 and 44 leaves in each case a remainder of 6 is:

5320

4010

4360

3280

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10

The greatest number which on dividing 571 and 231 leaves remainders 6 and 5 respectively, is:

113

127

226

117

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11

The smallest number which when subtracted by 7, is divisible by 6, 16, 18, 21 and 28 is

1008

1002

1020

1015

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12

The H.C.F of two numbers is 13 and their L.C.M is 6500. If one of the numbers is 325, then the other is

279

283

260

310

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14

924 can be expressed as a product of prime as

2 x 2 x 3 x 3 x 7

2 x 2 x 3 x 7 x 11

3 x 3 x 3 x 3 x 7

2 x 3 x 3 x 3 x 7

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15

Three different containers contain 341 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measure all the different quantities exactly?

51 litres

61 litres

41 litres

21 litres

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17

Find the greatest number which on dividing 1671 and 2055, leaves a reminder of 20 and 23 respectively

125

127

129

131

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19

An alarm makes a beep after every 30 sec. Another alarm makes a beep after every 32 sec. They beeped together at 7 a.m. The time when they will next make a beep together at the earliest, is

7:25:00 AM

9:23:00 AM

7:16:00 AM

None of these

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