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**1-**The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:

- A.123
- B.127
- C.235
- D.305
- E.None of these

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

- A.28
- B.32
- C.40
- D.64
- E.None of these

**4-**If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to:

- A.55/601
- B.601/55
- C.11/120
- D.120/11
- E.None of these

**5-**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
- E.None of these

**6-**Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is:

- A.75
- B.81
- C.85
- D.89
- E.None of these

**9-**The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is:

- A.504
- B.536
- C.544
- D.548
- E.None of these

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

- A.101
- B.107
- C.111
- D.185
- E.None of these