self Maths Puzzle

An athlete starts from point A and complete one circular round exactly in 33 minutes. How much time is required, if an athlete wants to complete half of the circle and reach to point A ?

Read Solution (Total 3)

self Other Question

If two numbers x, a perfect square and y, a perfect cube are added results a two digit number, whose digits if reversed, difference is 9, Find x and y ? If the production cost in a certain company for first 1 lac item is Rs 20 lac and thereafter Rs 10 for each item. What is the minimum numbers of items that must be manufactured in order to get a cost of Rs 15 per item ?