Four options have been given, out of which three are alike in some manner and one is different. Select the odd one.

The profit earned on selling an article for Rs. 1225 is equal to the loss incurred on selling the same article for Rs. 475. At what price it should be sold to earn a profit of 40%?

Sahil started rowing his boat from point P against the stream for 30 minutes and then rowed back in the direction of the stream for next 30 minutes and reached point Q. If the distance between P and Q is 5 km, then find the speed of the stream.

If a positive number is increased by 10 then it becomes 1575 times of the reciprocal of the original number. Find the original number.

A man sold two books, one at a loss of 10% and other at a gain of 25%. If the cost price of each book is same, then find the overall profit/loss percentage in this transaction.

A solution containing 48 ml of acid and 52 ml of water is completely mixed with some quantity of 25% acid solution. If the ratio of acid to water in the final mixture is 3:5, then find the quantity of the 25% acid solution mixed to the initial solution.

A number is 31.25% of another number. When the smaller number is increased by 150, it becomes 50% of the larger number. Find the value of the larger number.

Two friends A and B, each have some mangoes.B has 50% more mangoes than A. If B gives 5 mangoes to A then the mangoes with A and B becomes same. Find the difference between the mangoes A and B have with them initially.

Two friends A and B, each have some mangoes.B has 50% more mangoes than A. If B gives 5 mangoes to A then the mangoes with A and B becomes same. Find the difference between the mangoes A and B have with them initially.

What will come in place of the question mark (?) in the following series?

5, ?, 25, 55, 117, 243

A boy cycles from his home to his school with a speed of 12 km/hr and reaches his school in 45 minutes. If he returns home at a speed of 3 km/hr more than the speed of going to his school, then find his average speed for the whole journey.

A shopkeeper buys 12 books at Rs. 200 each. He sells 8 books at 15% profit. He marks up the remaining books by 25% and then offers a discount of 12%. Find his overall profit percentage.

What will come in place of the question mark (?) in the following series?

18, 30, 54, 90, 138, ?

What will come in place of the question mark (?) in the following series?

13, 55, 111, 183, 273, ?

The age of Rahul, Vijay and Rakesh are in the ratio of 9:7:12, respectively. If the age of Rakesh 5 years ago was 19 years, then find the average present age of Rahul and Vijay.

The following numbers form a series. Find the odd one out.

132, 532, 732, 832, 882, 932

The following numbers form a series. Find the odd one out.

5400, 900, 180, 75, 15, 7.5

A shopkeeper marked an article 75% above the cost price and sold it after two consecutive discounts of 10% and 20%. Find the cost price of the article, if in this transaction he had a profit of Rs. 1,950.

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different from the rest.

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different from the rest.