If the numerator of a fraction is increased by 200% and the denominator is increased 300% the resultant fraction is 15/26. What was the original fraction?

How many such pairs of letters are there in the word GUARDIAN each of which has as many letters between them in the word as in the English alphabet?

‘BD’ is related to ‘EG’ and ‘MO’ is related to ‘PR’ in the same way as ‘FH’ is related to ___

In certain code language ‘pik da pa’ means ‘where are you’; ‘da na ja’ means ‘you may come’; ‘na ka sa’ means ‘he may go’. Which of the following means ‘come’ in that code language?

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

Meeta correctly remembers that her father’s birthday is after 8^th July but before 12^th July. Her brother correctly remembers that their father’s birthday is after 10^th July but before 15^th July. On which day of July was definitely their father’s birthday?

The number obtained by interchanging the digits of a two-digit number is less than the original number by 63. If the sum of the digits of the number is 11, what is the original number?

A 200m long train crosses a platform double its length in 36s. What is the speed of the train in kmph?

The simple interest accrued on an amount of Rs 84,000 at the end of three years is Rs 30,240. What would be the compound interest accrued on the same amount at the same rate in the same period?

A committee of 3 members is to be selected out of 3 men and 2 women. What is the probability that the committee has at least one woman?

One-fifth of a number is 81.What will 68% of that number be?