Quantitative Aptitude - Arithmetic Ability Questions

The simple interest on Rs. 2000 for 2 years at Rs. 75 per thousand per annum will be

Ravi sold a smartphone for Rs. 30,000. Had he offered a discount of 10% on the selling price(SP), he would have earned a profit of 35%. What is the cost price?

The marked price of a chair is 40% more than its cost price. If the chair is sold for Rs 520 after a discount of Rs 40, then what will be the profit percentage?

When a number is increased by 38, it becomes 119% of itself. What is the number?

Direction: What should come in the place of question mark (?) in the following number series? 24, 25, ?, 41, -8, 73

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

Pinaki is 9 years younger than Bhaswati. Thirteen years hence Bhaswati will be 1.2 times as old as Pinaki. Find Pinaki's present age.

A person lent certain sum of money at 10% per annum simple interest. In 20 years the interest amounted to Rs 500 more than the sum lent. What was the sum lent (in Rs)?