Quantitative Aptitude - Arithmetic Ability Questions

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?

Select the odd word from the given alternatives.

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

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

A box of 20 items was bought for Rs. 6,400 after a discount of 20%. Find the cost of each item.

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

If x = a cosθ+ b sinθ and y = b cosθ- a sinθ, then x2 + y2 is equal to

Given: 5x -3(2x-7) > 3x - 1 < 7 + 4x; then x can take which of the following values?