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

Related Mcqs:

1. 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

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

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

3. 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

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

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

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

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

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

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

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

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

8. If the numerator of a fraction is increased by 20% and its denominator is diminished by 25% value of the fraction is 2/15. Find the original fraction.

   A. 1/12
   B. 1/8
   C. 1/6
   D. 1/4

9. The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is_________?

   A. It increases by 8%
   B. It decreases by 8%
   C. No change in revenue
   D. It increases by 10%
   E. None

10. The tax on a commodity is diminished by 20% but its consumption is increased by 10%. Find the decrease percent in the revenue derived from it?

    A. 20%
    B. 18%
    C. 15%
    D. 12%