What is the primary purpose of an operating system in a computer system?
In an election with two candidates, A and B, 80% of registered voters cast ballots. B wins by a margin of 880 votes. If B had received 10% fewer votes, ...
In a cyclic quadrilateral ABCD, angle A = 70 degrees and angle B = 100 degrees. What is the measure of angle C?
Find the median of the set of the numbers given below:
13,11,9,7,15,14,12,8,5,9,10
3, 14, 69, 340, 1825, ?.
A sum of money doubles itself in 5 years at simple interest. In how many years will it become 5 times itself at the same rate of interest?
A trader sells two articles for ₹450 each. He makes a profit of 20% on the first and a loss of 10% on the second. What is his overall profit or loss p...
96 × 30 – (400 ÷ 5) × 8 = ?.
If sin x + sin y = a and cos x + cos y = b, find sin(x + y):
In the figure, ABCD is a cyclic quadrilateral with O as center of the circle If ∠ BOC = 136°, find ∠ OBC.
