IBPS RRB Office Assistant Quantitative Aptitude Online Test Series 1

Madhan was 3 times as old as his daughter 10 years ago. After 10 years, Madhan will be twice as old as his daughter. Find out the present age of Madhan.

P walks around a circular field at the rate of two rounds per hour while Q runs around it at the rate of eight rounds per hour. They start in the opposite direction from the same point at 6.45 a.m. They shall first cross each other at?

Three pipes P, Q and R can fill a tank from empty to full in 40 minutes, 15 minutes, and 30 minutes respectively. When the tank is empty, all the three pipes are opened. P, Q and R discharge chemical solutions X, Y and Z respectively. What is the proportion of the solution Y in the liquid in the tank after 5 minutes?

A boat running downstream covers a distance of 20 km in 5 hours while for covering the same distance upstream, it takes 10 hours. What is the speed of the stream?

Two stations X and Y are 170 km apart on a straight line. One train starts from X at 6 a.m. and travels towards Y at 25 kmph. Another train starts from Y at 8 a.m. and travels towards X at a speed of 35 kmph. At what time will they meet?

Simple interest on a certain sum of money for 4 years at 5% per annum is half the compound interest on Rs. 8000 for 2 years at 10% per annum. The sum placed on simple interest is:

On selling 25 balls at Rs. 1015, there is a profit equal to the cost price of 10 balls. What is the cost price of a ball?

A letter lock consists of four rings each marked with five different letters. The number of distinct unsuccessful attempts to open the lock is at the most -.

Arun started a business with Rs. 40,000 and is joined afterwards by Arul with Rs.60, 000. After how many months did Arul join if the profits at the end of the year are divided equally?

Kathir and Anand can do a work in 20 days and 30 days respectively. Kathir started the work and left after 4 days. Anand took over and completed the work. In how many days was the total work completed?

Population of a city is 1.2 lakh. If the population of male increases by 5% and the female by 10%, the population will be 1.2835 lakh. What is the number of female in the city ?

A shopkeeper marks his goods 20% above the cost price but give 11% discount on it. If he sells the article for Rs.1575.30 then what is the cost price ?

If Rs. 6200 amounts to Rs. 8804 in 3 years 6 months, what will Rs. 7800 amount to in 4 years 6 months at the same rate percent per annum ?

The compound interest on a certain sum of money for two years at 8% p.a. is Rs. 499.20. What will be the simple interest at the same rate and for the same time period ?

Certain number of persons can do a work in 50 days. If there were 7 persons more the work could be finished in 14 days less. How many persons were there initially ?

 [7.995 + 25.96 + 13.02] ÷ 2.490 = ?  What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)

(5.95 x 8.06) ÷ (8.03 x 2.04) = ? – 4.95 What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)

4.014 ÷ 1.894 x 15.011 ÷ 8.971= (?) What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)

(6.90)³ – (2.99)³ – (6.02)³ = (?)^{2 What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)}

[(6.03 x 2.98) – (1.99 x 2.01²)] / (2.05³ —36^0.5)  = ? What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)

The students of ABC Institute take part in various extra-curricular activities, the distribution of which is as shown below. Total number of 800

What the difference between the, total number of students taking part in Volleyball and Swimming together and the total number of students talking part in Football?

The students of ABC Institute take part in various extra-curricular activities, the distribution of which is as shown below. Total number of 800

What is the ratio of the total number of students taking part in Tennis and Swimming together to that taking part in Cricket and Football together?

The students of ABC Institute take part in various extra-curricular activities, the distribution of which is as shown below. Total number of 800

What is the number of girls who take part in Volleyball, if the ratio of boys to girls is 5 : 11?

The students of ABC Institute take part in various extra-curricular activities, the distribution of which is as shown below. Total number of

What is the average number of students taking part in Tennis, Cricket, Football and Swimming?

The students of ABC Institute take part in various extra-curricular activities, the distribution of which is as shown below. Total number of 800

If out of the number of students taking part in Tennis, 79 are girls, what is the difference between the number of boys and that of girls taking part in Tennis?

15, 16, 10, 33, ?, 66.25 What will come in place of the question mark :

2, 9, 82, ?, 32826 What will come in place of the question mark :

32, 321, 682, 1123, ?, 2277 What will come in place of the question mark :

84, ?, 78, 109, 72, 113, 70 What will come in place of the question mark :

11, 15, ?, 71, 333 What will come in place of the question mark :

3³ ÷ 3⁷  × (27)²  × 11.25 + 75% of 45 = ? What should come in place of the question mark (?) in the following questions?

144% of 185 – 44% of 85 = 200 + ? What should come in place of the question mark (?) in the following questions?

(17.35)²  – (8.85)²  = 200 + ? What should come in place of the question mark (?) in the following questions?

(1 / 13) × 3237 + (3 / 14) × 5362 + 200% of 1 = ? + 1335  What should come in place of the question mark (?) in the following questions?

(11 / 7) of (5 / 8) of (13 / 9) of 8568 = ?  What should come in place of the question mark (?) in the following questions?

200.1 × 9.9 – 25 × 62.5 + 12 × 144 = ?– 26.49  What should come in place of the question mark (?) in the following questions?

√48  +√80 + √176 + √324 – √121 = ? + 7 + 4√11  What should come in place of the question mark (?) in the following questions?

1265 ÷ 25.3 + 102 × 98 – (23)² = ?  What should come in place of the question mark (?) in the following questions?

³√12167 +  ³√21952% of 280 – ³√704969% of 56 = ?  What should come in place of the question mark (?) in the following questions?

{ [ 33 (17 / 25) ] ×  [ 34 (22 / 37) ] }  +  { [ 35 (28 / 52) ] ×  [ 36 (37 / 57) ] } = ?  What should come in place of the question mark (?) in the following questions?