self Maths Puzzle

What comes next?

120, 60, 40, 30, 24, ??

Read Solution (Total 6)

self Other Question

If a cubic number y is added to a perfect square x and resultant sum is divided by a cubic number z we get result equal to y. Find x,y & z considering they are distinct and numbers are within 1 to 100. Mismatched Joe is in a pitch dark room selecting socks from his drawer. He has only six socks in his drawer, a mixture of black and white. If he chooses two socks, the chances that he draws out a white pair is 2/3. What are the chances that he draws out a black pair?