Quantitative Aptitude - Arithmetic Ability Questions

Hiten marks his pen at Rs 9800 and after allowing discount of 20%, he still earns 12% profit. What is the cost price (in Rs) of the pen?

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

What is the value of [sin (90 – A) + cos (180 – 2A)]/[cos (90 – 2A) + sin (180 – A)]?

If sin (3x ­ 20°) = cos (3y + 20°), then find the value of (x + y).

Which of the following is correct?

The largest 5 digit number exactly divisible by 95 is ______.

The rate of working of A and B are in the ratio of 2:3. The number of days taken by them to finish the work is in the ratio:

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is