Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

Akash's monthly income is Rs. 9600. His monthly expenditure is 60% of his income. What is his saving per month?

Mukesh got series of discount 30%, 25%, 15% on his shirt. Find out the single equivalent discount.

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

If [√(a2 + b2 + ab)] + [√(a2 + b2 – ab)] = 1, then what is the value of (1 – a2 )(1 – b2 )?

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 9 cm, 6 cm and 5.4 cm respectively find length of BC?

If the angles of a triangle are in the ratio of 1 : 4 : 7, then find the ratio of the greatest angle to the smallest angle.

A satellite airtime bill costs Rs. 8 for 5 minutes 40 seconds. What is the cost in rupees for 4 minutes 20 seconds? (Round upto one decimal).