A book has 60 pages printed on both the sides of the paper. Arun noticed that the pages from 10 to 25 are eaten by termite. How many pages of the book are remained ?

The average age of a family of 6 members is 30. The age of the youngest member in the family is five. What was the average age of the family at the time of birth of the youngest member ?

In certain code language, ‘Two girls danced’ is written as ztk pvg min and ‘girls are winners’ is written as pvg rar ghj. How is winners written in that code language?

How many meaningful words can be made with the letters ORUY by using each letter once ?

Laxmi is very bright ten-year-old with a mental age of fourteen. Her IQ may be estimated to be:

749 means fruit is sweet, 248 means very sweet voice, 637 means eat fruit daily. Which digit stands for ‘is’ in that code ?