Question
An interview of 60 persons to know whether they play
Tennis, Chess or Carrom was conducted. The data so obtained has been summarised in a pictorial diagram as shown. Study the diagram and answer the question. How many persons do not play any games?Solution
The number of persons who play one game, two games and all the three games = 9 + 8 + 10 + 12 + 11 + 7 = 57 Thus, 3 persons do not play any game.
Which computer part is responsible for storing data permanently, even when the power is turned off?
Three numbers are in HP. Their sum is 37 and the sum of their reciprocals is 1/4. The numbers are:
Let a=i+j​+k, b=2i+j​−k, and c=a×b. The angle between c and a is:
How many different signals can be formed using 3 red, 2 green, and 1 yellow flag?
The average of 20 numbers is 50. If two numbers, 40 and 60, are removed, what is the new average?
A committee of 3 is to be formed from 5 boys and 4 girls. What is the probability that the committee contains at least 1 girl?
A boat can travel 225 km downstream in 5 hours. If the speed of the boat in still water is 7 times the speed of the stream, how m...
The number of aircraft produced by a company over five years is given below:
Year: 2018 2019 2020 2021 2022
Product...
If 75% of income of ‘Akshat’ is equal to 60% of income of ‘Bhaskar’, then find the income of ‘A’ is how much percentage of income of ‘Bhas...
Relevant for Exams:
