Quantitative Aptitude - Arithmetic Ability Questions

Of the 3 numbers whose average is 70, the first is 1/9 times the sum of other 2. The first number is

If on an item there is 12% discount on the marked price of Rs 10,000 but the item is sold at Rs 8,360 only then what additional discount (in %) did the customer get?

A triangular prism has 9 edges. How many vertices does it have?

If x = 3+13, then the value of x-12642x-1x-233 is

The ratio of three numbers is 2 : 5 : 7. If their product is 1890, then what is the sum of the three numbers?

In ΔDEF measure of angle E is 90°. If cosD = 8/17, and DE = 16cm, then what is the length (in cm) of side DF?

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

Select the odd number from the given alternatives.