1, 1, 4, 8, 9, 27, 16, ...
The difference between the squares of two consecutive odd integers is always divisible by _____.
What number should come at the place of the question mark (?) in the following number series?
401, 401, 394, 368, 305, ?
How many times are the hour hand and the minute hand of a clock at right angles during the time period from 1:00 PM to 9:00 PM?
A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
Amit covers a distance at a speed of 24 km/hr in 6 minutes. If he wants to cover the same distance in 8 minutes, what should be his speed?
The price of cooking oil has increased by 25%. What percentage reduction in the use of cooking oil should a household make to avoid an increase in expenditure?
The speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:
In an examination, a pupil's average marks were 73 per paper. If the pupil had obtained 20 more marks for their Geography paper and 2 more marks for their History paper, their average per paper would have been 75. How many papers were there in the examination?
In Parliament, all members have a peculiar habit. Of any two sentences they speak, one is false and the other is true. You record the statements of three sitting members: Modi, Kejriwal, and Gandhi.
Modi: The president claims he is the president. I am the president.
Kejriwal: I am the president. Modi is the president.
Gandhi: I am the president. Kejriwal knows who is the president.
Who is the president?