A number is divided by 84 and leaves remainder 37. If this number is divided by 12, then the remainder will be

Let N be the greatest number that will divide 600, 631 and 724, leaving the same remainder. What is the value of N?

Find the wrong number in the series given below : 28, 84, 112, 196, 308, 504, 872

What will be the next number in the following number series? 48, 24, 72, 36, 108, ?

Find the wrong number in the series given below : 3, 8, 13, 21, 31, 43

Find the missing number in the given series 2, 12, 36, 80, 150, ?