Quantitative Aptitude - Arithmetic Ability Questions

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

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

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?

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

A man spends 15% of his income. If his expenditure is Rs. 75, his income (in rupees) is:

There are 1400 students in a school, 25% of those wear spectacles and 2/7 of those wearing spectacles are boys. How many girls in the school wear spectacles?

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

Find the value of sin230 cos245 + 4 tan230 + 1/2sin290 - 2 cos290 + 1/24