Quantitative Aptitude - Arithmetic Ability Questions

Divide Rs. 288 in the ratio 2 : 3 : 5 : 6. The rupees in the respective ratios are given by

Of the 3 numbers whose average is 64, the first number is 1/3 times the sum of other 2. The first number is

A number is greater than 58 times its reciprocal by 3/4. What is the number?

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

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

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

If the selling price of an article is doubled, then its loss percentage gets converted into the equal profit percentage. What is the loss percentage?