Quantitative Aptitude - Arithmetic Ability Questions

The perimeter of two similar triangles ABC and PQR are 36 cms and 24 cms respectively. If PQ = 10 cm then the length of AB is

­ What is the equation of the line if its slope is 3/4 and y­intercept is 5?

The traffic lights at four different road crossings change after every 15 sec, 18 sec, 27 sec and 30 sec respectively. If they all change simultaneously at 6:10:00 hours, then at what time will they again change simultaneously?

If the number x3331 is divisible by 11, what is the face value of x?

Simplify 81x2 - 49y29x + 7y

In the following question, select the odd word from the given alternatives.

What is the value 32cos 39sin 51-sin239 + sin251

Select the odd word/letters/number/number pair from the given alternatives.