Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word from the given alternatives.

Three electronic devices make a beep after every 48 sec, 72 sec and 108 sec respectively. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest is

Product of digits of a 2-digit number is 15. If we add 18 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

Mahmood can do a piece of work in 40 hours. If he is joined by Janaki who is 50% more efficient, in what time will they together finish the work?

If X=32, then the value of 27x3-54x2+36x-11 is

In these tests find the Odd figure out

Find out the odd word/letters/number/number pair from the given alternatives.

The first and last terms of an arithmetic progression are 37 and ­18. If the sum of the series is 114, then it has how many terms?