Solve it 0.002 × 0.5=?

The average of five consecutive number is 26, then the multiple of the first and the last number is

$$ {tan7°tan23°tan60°tan67°tan83°}$$ is equal to-

If the cost of 1 dozen apples is Rs. 18, then the cost of 25 apples will be -

A sells a good to B at a profit of 20% and B sells it to C at a profit of 25%. If  C pays Rs. 225 for it, what was the cost price of A?

Directions:  The table given below presents the number of books on different subjects kept on separate shelves subjects with odd and even numbers are of arts and Science respectively

What is the ratio of the total numbers of books on arts to that of science?

The least number, which is a perfect square and is divisible by each of the numbers 16, 20 and 24 is 

A can write 75 pages in 25 hrs. A and B together can write 135 pages in 27 hrs. In what time can B write 42 pages?