Question
In how many ways can 2 girls and 8 boys be seated in a
row so that girls are always together?Solution
Sol. Required number of ways = 2! × 9! = 2 × 362880 = 725760
Select the option that is related to the third letter-cluster in the same way as the second letter- cluster is related to the first letter-cluster.
What should come in place of '?' in the given series?
4 22 112 562 2812 ?   Â
Three statements are followed by four conclusions number I, II, III and IV. You have to consider these statements to be true, even if they seem at vari...
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which th...
Select the pair in which the numbers are related to each other in the same way as are the numbers in the given pairs. (NOTE: Operations should be perfor...
Select the option that represents the correct order of the given words as they would appear in an English dictionary?
1.Flint
2.Flec
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L, M, N, O and P are five buses of different sizes. Two of them provide food on board, 3 are luxurious buses and 3 are air conditioned buses. One has ca...
