Category: Quantitative Aptitude

A and B can do a work in 12 days. B and C can do the same work in 20 days. A and C can also do the same work in 30 days. If they all work together in how many days will they complete the work ? 12 days 8 days 14 days 18 days 17 days Option A…

A vessel has only two types of oil A and B in the ratio of 9 : 7 respectively. When 25 liters of oil is added to the vessel then quantity of oil A becomes 75% of that of oil B. What is the capacity of vessel if it becomes full after addition of 25 liters oil ? 120 lt…

8 men and 6 women together can complete a piece of work in 20 days. If the efficiency of a man is 50% more than efficiency of a woman, then find in how many days 12 men and 14 women can complete the same piece of work ? 14 days 12.5 days 90/7 days 90/8 days 18 days Option D…

The discount allowed on an article is rs.960 more than the profit earned on the article. If the selling price of the article is rs.1920 and shopkeeper marked the article 100% above its cost price, then find profit% earned on the article. 10% 20% 12% 18% 40% Option B Let cost price of the article = rs.100xMP = 100x *2/1…

A bag contains (x + 1), green balls and (x + 4) yellow balls. If one ball is drawn at random from the bag, the probability of getting a green ball is 3/7. Find the total number of balls in the bag ? 34 23 28 42 21 Option E Probability = 3/7x + 1/x + 1 + x +…

Directions : What will come in place of questions mark (?) in the following questions. (You are not calculate exact value )∛216.84 – 23 * 3 + (8.99)^3 = ? 684 673 573 275 680 Option B 13 – 69 + 729 = ?? = 673   24.86% of 168 * 5.04 + (12.02)^2 – 19.81 = ? 284 224…

A train , 240 m long crosses a man, walking along the line in opposite direction at the rate of 3 km/hr in 10 seconds. What is the speed of train ? 80 km/hr 75 km/hr 83.4 km/hr 92.8 km/hr 68 km/hr Option C Let speed of train = x m/hr240/(3 + x) 5/18 = 10x = 83.4 km/hr  …

Directions : What will come in place of questions marks (?) in the following questions ? ( You are not to calculate the exact value )(20.24% of 749.81) ÷ 2.89 + 85.20 = ? 125 135 120 130 145 Option B 20% of 750/3 + 85 = ?? = 135   (12.138 * 4 + 4.98 * 7.99) ÷ (…

A starts a business with rs.4000 and B joins him after 3 months with rs. 16000. If total profit of the business is rs.2000, then find profit share of B. 2000 1000 1200 850 1500 Option E Profit sharing ratio of A and B = (4000 * 12) : (16000 * 9)= 48 : 144 = 1 : 3profit share…