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

Related Mcqs:

1. The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:

   A. 3
   B. 13
   C. 23
   D. 33

2. Find the least number of five digits which is exactly divisible by 12, 15 and 18?

   A. 1080
   B. 10080
   C. 10025
   D. 11080

3. Least perfect square number, exactly divisible by 21, 36 and 56 is_________?

   A. 3600
   B. 504
   C. 441
   D. 7056

4. Find the greatest 4-digit number exactly divisible by 3, 4 and 5?

   A. 9985
   B. 9960
   C. 9957
   D. 9975

5. The smallest number when increased by ” 1 ” is exactly divisible by 12, 18, 24, 32 and 40 is__________?

   A. 1439
   B. 1440
   C. 1459
   D. 1449

6. The least number of four digits which is divisible by 15, 25, 40 and 75 is_________?

   A. 9000
   B. 9400
   C. 9600
   D. 9800

7. The least number which when diminished by 7 is divisible by 21, 28, 36 and 45 is________?

   A. 1267
   B. 1265
   C. 1261
   D. 68

8. The least number of four digits which is divisible by 4, 6, 8 and 10 is_________?

   A. 1080
   B. 1085
   C. 1075
   D. 1095

9. Find the least square number which is divisible by 10, 12, 15 and 18?

   A. 1600
   B. 900
   C. 3600
   D. 2500

10. The least number of complete years in which a sum of money put out at 20% C.I. will be more than doubled is_________?

    A. 3
    B. 4
    C. 5
    D. 6