Quantitative Aptitude - Arithmetic Ability Questions

A sum fetched a total simple interest of Rs. 7728 at the rate of 7% per year in 8 years. What is the sum?

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

What is the reflection of the point (-1 , 5) in the line x = 1?

If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

In the following question, select the odd number group from the given alternatives.

√[(1 ­ sinA)/(1 + sinA)] is equal to?

The marked price of a pen is Rs 3000. The shopkeeper gives two successive discounts of 15% and a% to the customer. If the customer pays Rs 2142 for the pen, then what is the value (in percentage) of a?