Maximum value of (3sin θ + 4cosθ ) is
What is the ratio of longest diagonal to the shortest diagonal in a regular octagon?
What should come in place of the question mark (?) in the following number series?
8, 7, 12, 33, 128, ?
Find a number such that when 14 is subtracted from 4 times the number, the result is 10 more than twice the number.
The sector of a circle has a radius of 21 cm and a central angle of 135°. Find its perimeter.
Y has to score 40% marks to pass. He gets 20 marks and fails by 40 marks. The maximum marks of the exam are?
In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age of B is
Anya gets 30% of the total marks and fails by 50 marks. Tanya gets 45% of the total marks and gets 25 marks more than the passing marks. Find the total marks required for passing.
If the simple interest on a sum of money at 5% per annum for 4 years is Rs. 1200, find the compounded interest on the same sum for the same period at the same rate.