Quantitative Aptitude - Arithmetic Ability Questions

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

Find the HCF & LCM of 16, 24.

The HCF of 24, 60 and 90 is:

Find the LCM of 12, 16, 20 and 24.

Find the odd word/letters/number pair from the given alternatives

Find the value of '?' in 512 × 125 ÷ 15625 = 3125 × 25?

The sum of the length and breadth of a rectangle is 6 cm. A square is constructed such that one of its sides is equal to a diagonal of the rectangle. If the ratio of areas of the square and rectangle is 5 : 2, the area of the square in cm2 is

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?