The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ?

What is the unit digit in 2^30?

Find the speed of the train, if a train 142 m long passes a pole in 6 seconds.

Find the odd man out:4, 9, 256, 529, 573

The cost of setting up a magazine is Rs. 2800. The cost of paper and ink etc is Rs. 80 per 100 copies and printing cost …

What would be the person's age after 180 months if his current age is 28 years?

A guy bought 10 pencils for Rs. 50 and sold them for Rs. 60.What is his gain in terms of percentage?

Sum of present ages of A, B and C is 92 years. If 4 years ago, the ratio of their ages were 1:2:3 respectively, find A’s…