Three chocolate bars weighing 600 grams, 420 grams and 780 grams were cut into small pieces of uniform weight. If 2 such bars are given to one person, then what will be the minimum number of such persons between whom all the bars can be distributed?

28P3 is divisible by 9. What is the value of P?

How many numbers among 51, 62, 84, 97 are divisible by 9?

The product of two consecutive positive multiples of 5 is 750. What is the smaller of the two numbers?

A and B are two positive odd numbers. A × B = 9 and A < B. What is the value of A + B?

Which of the following is NOT equal to $$1\frac 34$$​?

How many $$\frac{1}{16}$$​ are in $$\frac{1}{4}$$​?