A bell in a clock rings once at 1 O’clock, twice at 2 O’clock, thrice at 3 O’clock and so …

If a worker in a factory receives one rupee on the first day and from the second day onwards his …

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1 5 0 3

1:2:4 3:6:8 3:8:6 3:12:6

In how many different number of ways 4 boys and 3 girls can sit on a bench such that girls …

The difference of two numbers is 1365. On dividing the large number by the smaller, we get 6 as quotient …

A man decides to pave with square tiles his hall which is 4.8 metres long and 5.38 metres wide. Find …

Month                                  Cumulative Rainfall (inches) January                                2.7 February                                              4.7 March                                   6.4 April                                       7.0 May                                       7.6 June                                      14.1 July                                        35.1 August                                  …

The H.C.F of two numbers is 67 and their sum is 670. How many pairs of such numbers are possible? …

3:4 4:3 17:16 16:17

Mohan ranks 18th in a class of 49 students. What is his rank from the last? 31 18 32 16

In a lottery, there are 10 prizes and 25 blanks, A lottery is drawn at random. What is the probability …