Exams

A, B and C can finish a job working alone in 72, 24 and 36 days respectively. In how many days they can finish the job if they worked together?

If A = 1 and OAR = 34, then ROAR =

If R019 is divisible by 11, find the value of the smallest natural number R?

The smallest number that must be subtracted from 2800 so that the obtained number is a perfect square is

If 'whom' means 'x', 'she' means '/', 'will' means '+' and 'come' means '-', then what will the value of ' 8 when 12 will 16 she 2 come 10'?

Ages of Lalu and Balu are in the ratio of 1 : 2. After 7 years their ages ratio changes to 3 : 5. The elder person age is

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

The occurrence and development of events by chance in a happy or beneficial way

If 3 dozen guavas cost Rs. 90, how many guavas can be bought for Rs. 240?