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

96, 133, 200, 291, 408, 551

552 ml of mixture contains milk and water in the ratio of 12:11, respectively. Find the quantity of milk that must be added into the mixture so that ratio of milk to water in the final mixture becomes 5:4.

A bag contains 8 red, 13 green and some blue balls. If three balls are drawn from the bag one after another and without replacement then find the probability of getting three different colour balls given that total number of balls in the bag is 40.

A train crosses a 360-metre-long platform in 24 seconds, and the same train crosses a tunnel 50% longer than the platform in 33 seconds, then find the speed of train in km/h.

A certain sum of money invested at 20% per annum for 2 years compounded annually, but if interest would have been compounded half yearly on the same amount, then Rs. 241 more interest would have been received. Find the sum of money invested.

Average age of a class of 28 students is 19 years. Average age of all the boys in the class is 21 years. Find the total number of boys in the class if the average age of all the girls in the class is 17 years 6 months.

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

38, 54, 73, 95, 135, 196

The sum of the interests received on a certain sum when it is invested at 40% p.a. simple interest for 3 years and also at 30% p.a. compound interest, compounded annually for 2 years is Rs. 4536 respectively. Find the sum invested.

A mixture worth ₹ 3.25 a kg is formed by mixing two types of rice, one costing ₹ 3.10 per kg and the other ₹ 3.60 per kg. In what proportion must they have been mixed?
(Supreme Court JCA 2017 PYP)

Find the sum of all two-digit numbers that give a remainder of 3 when divided by 7. (Supreme Court JCA 2017 PYP)

Tejas running with a speed of 30 m/sec covers a certain distance in 4.5 hours. Rajdhani covers the same distance in 3 hours. Find the time taken by Rajdhani to cover 891 km.

The sum of the ages of Raman and Sonia is 52 years. Raman is 4 years younger than Sonia, and the age of Alka is 1.5 times of the age of Sonia. Find the sum of the ages of Raman, Sonia and Alka.

The ratio of number of boys to girls in a class is 6:5. If 120 boys and 170 girls were added in the class then the ratio of boys to girls becomes 12:11. Find the number of boys in the class originally.