Quantitative Aptitude - Arithmetic Ability Questions

Find the mean proportional between 2 and 98?

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

A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?

If the shopkeeper sells an item at Rs 1000 which is marked as Rs 1250, then what is the discount he is offering?

A sphere of radius 5 cm is melted to form a cone with base of same radius. The height (in cm) of the cone is

If (x – 2)2 + (y + 3)2 + (z – 15)2 = 0, then what is the value of x + y + z – 5?

The average marks obtained by a group of 10 students were 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.6. What were the average marks obtained by the student who left and the one who joined?

Cost price of an article is Rs 360. If the profit percentage is 32%, then what is the value (in Rs) of profit?