Quantitative Aptitude Quiz On - Problems on H.C.F and L.C.M - Online Test Part - 7

Problems on H.C.F and L.C.M Online Test Part - 7

Exam Name -  Quantitative Aptitude
Subject Name - Problems on H.C.F and L.C.M
Exam Type - Multiple Choice Questions
No Of Questions - 10

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Question - 1: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:?

1. 4
2. 5
3. 6
4. 8

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Answer = A - 4
Explanation: No Explanation

Question - 2:The greatest possible length which can be used to measure exactly the lengths 4 m 95 cm, 9 m and 16 m 65 cm is : ?

1. 15 cm
2. 25 cm
3. 35 cm
4. 45 cm

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Answer = D - 45 cm
Explanation: No Explanation

Question - 3:The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is: ?

1. 1
2. 2
3. 3
4. 4

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Answer = B - 2
Explanation: No Explanation

Question - 4:The least number which when divided by 5, 6, 7 and 8 leves a remainder 3 but when divided by 9 leaves no remainder, is : ?

1. 1677
2. 2523
3. 1683
4. 3363

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Answer = C - 1683
Explanation: No Explanation

Question - 5:Which greatest possible length can be used to measure exactly 15 meter 75 cm, 11 meter 25 cm and 7 meter 65 cm ?

1. 45cm
2. 255cm
3. 244cm
4. 55cm

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Answer = B - 255cm
Explanation: No Explanation

Question - 6:The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is:?

1. 101
2. 107
3. 111
4. 185

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Answer = C - 111
Explanation: No Explanation

Question - 7:A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point ? ?

1. 26 minutes and 18 seconds
2. 42 minutes and 36 seconds
3. 45 minutes
4. 46 minutes and 12 seconds

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Answer = D - 46 minutes and 12 seconds
Explanation: No Explanation

Question - 8:What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ? ?

1. 196
2. 630
3. 1260
4. 2520

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Answer = B - 630
Explanation: No Explanation

Question - 9:The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is ?

1. 16cm
2. 25cm
3. 15cm
4. 35cm

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Answer = D - 35cm
Explanation: No Explanation

Question - 10:The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is: ?

1. 28
2. 32
3. 40
4. 64

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Answer = C - 40
Explanation: No Explanation

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