A and B entered into a business investing Rs. (x + 77) and Rs. (x – 55) respectively. After one year they invested Rs. 40 more and Rs. 159 more respectively. After 2 years, ratio of the profit shares of A to B is 12:7. Find the value of x.

Speed of a boat in downstream is 50% more than that in upstream. Total time to travel 48 km upstream and 36 km downstream is 6 hours. What is the speed of boat in downstream?
(SEBI Grade A Phase I 2022)

B invests double the money invested by A and triple the money invested by C. The ratio of period of investment between A, B and C is 1:2:3. Difference between profit received by A and C is 1410. Find the total profit.
(SEBI Grade A 2022 phase I)

What should come in place of question mark ‘?’ in the following number series?
17 21 51 169 701 ?
(SEBI Grade A 2022 Phase I)

What should come in place of question mark ‘?’ in the following number series?
12 ? 545 2729 10919
(SEBI Phase I 2022 Phase I)

What should come in place of question mark ‘?’ in the following number series?
23 45 89 155 ? 353
(SEBI Grade A 2022 Paper I)

What should come in place of question mark ‘?’ in the following number series?
9 28 83 250 ? 2248
(SEBI Grade A 2022 Phase I)

What should come in place of question mark ‘?’ in the following number series?
27 28 32 41 57 ?
(SEBI Grade A 2022 Paper I)

A is 6 years older than B and C is 4 years younger than A. If the average age of B and C is 20 years. Find the sum of the age of C, B and A.
(SEBI Grade A 2020 phase I)

A certain sum at simple interest amounts to Rs 40500 in 3 yr and to Rs 46200 in 6 yr. Then the sum is ?
(SEBI Grade A 2020 phase I)

Two partners’ prateek and abhishek started a business with the capital of Rs. 66000 and Rs. 44000 respectively. In what ratio the profit will be shared after two years?
(SEBI Grade A 2020 phase I)

A man can row 12 km/hr in still water. It takes him twice as long to row up as to row down the river. Find the rate of the current.
(SEBI Grade A 2020 phase I)

In a school there are 50 more girls than boys. If the number of girls is increased by 20% and the number of boys is also increased by 50%, there would be 30 more girls than boys. What is the number of students in the school?
(SEBI Grade A 2020 phase I)

Rajat is 8 years elder then his brother and 3 years younger than her sister Gauri. When Gauri was born, her father’s age was 28 and when Rajat’s brother was born his mother’s age was 35. Find the difference between ages of Rajat’s father and his mother.

A table is available for Rs.600 or for Rs. 200 cash down payment together with Rs. 420 to be paid after two months. Find the rate of interest charged under this scheme.

A profit of 16% is earned on a certain good when a discount of 13% is allowed on the marked price. What profit percentage will be earned when a discount of 4% is allowed on the marked price?

In each of the following giving number series, a wrong number is given. Find out the wrong number.
49, 51, 105, 320, 1281, 6411

In each of the following giving number series, a wrong number is given. Find out the wrong number.
147, 204, 323, 586, 1668, 3286