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Questions

A twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is:

The cost of carpeting a room 18 m long with a carpet 75 cm wide at Tk. 4.50 per meter is TK. 810. The breadth of the room is:

E is the son of A. D is the son of B. E is married to C. C is B's daughter. How is D related to E?

What is of an hour is a second?

A number is greater than 3 but less than 8. Also, it is greater than 6 but less than 10. The number is -

which one of the following numbers id completely divisible by 45?

In a row of boys, if A who is tenth from the left and B who is ninth from the right interchange their positions, A becomes fifteenth from the left, How many boys are there in the row?

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

Subtracting 40% of a number from the number, we get the result as 30. The number is:

2-[2-{-2-2(2+2)}]=?