A heap of stones can be made up into groups of 21. When made up into groups of 16, 20, 25 and 45 there are 3 stones left in each case. How many stones at least can there be in the heap?

Related Mcqs:

1. A heap of coconuts is divided into groups of 2, 3 and 5 and each time one coconut is left over. The least number of Coconuts in the heap is_______?

   A. 31 B. 41 C. 51 D. 61...

2. Groups each containing 3 boys are to be formed out of 5 boys. A, B, C, D and E such that no group can contain both C and D together. What is the maximum number of such different groups?

   A. 5 B. 6 C. 7 D. 8...

3. How many paying stones, each measuring 2 1/2 m * 2 m are required to pave a rectangular court yard 30 m long and 16 1/2 m board?

   A. 99 B. 90 C. 95 D. 100...

4. The sum of five consecutive even numbers of set x is 440. Find the sum of a different set of five consecutive integers whose second least number is 121 less than double the least number of set x?

   A. 248 B. 240 C. 228 D. 236 E. None of these...

5. Greatest Common Divisor of two numbers is 8 while their Least Common Multiple is 144. Find the other number if one number is 16.

   A. 108 B. 96 C. 72 D. 36...

6. The least number which when divided by 8, 12 and 16, leave in each remainder 3, is_______?

   A. 71 B. 70 C. 69 D. 51...

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. A merchant has three different types of milk: 435 liters, 493 liters and 551 liters. Find the least number of casks of equal size required to store all the milk without mixing.

   A. 51 B. 61 C. 47 D. 45...

9. Find the least number which when divided by 35 leaves remainder 25, when divided by 25 leaves remainder 15 and when divided by 15 leaves remainder 5?

   A. 420 B. 515 C. 435 D. 518...

10. Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?

    A. 210 B. 119 C. 126 D. 154...