Quantitative Aptitude - Arithmetic Ability Questions

If three successive discounts of 20%, 30% and 40% are given, then what will be the net discount (in percentage)?

What is the square root of 9409?

The average age of a batch of 19 members is 24 years. If the age of the faculty be included, then the average increases by 4 months. What is the age of the faculty?

N invented Rs.20,000 in a business. Six months later, C joined him with Rs. 10,000. At the end of the year, the profit was Rs. 10,000. What should be the share of N?

The total surface area of a hemisphere is 166.32 sq cm, find its curved surface area?

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

In the following question, select the odd letter/letters from the given alternatives.

The two roots of an quadratic equation are given as x = 1/2 and x = -1/3. The equation can be written as