Quantitative Aptitude Quiz For NIACL AO
Q1. Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 18 minutes ?
Q2. A train travels a distance of 600 km at a constant speed. If the speed of the train is increased by 5 km/hr, the journey would take 4 hrs less. Find the speed of the train.
Q3. A tank is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in its bottom. If the cistern is full, in how many hrs will the leak empty it ?
Q4. A grocer sells rice at a profit of 15% and uses weights which are 15% less than the market weight. The total gain percentage earned by him will be:
Q5. Two trains pass each other on parallel lines. Each train is 100 metres long. When they are going in the same direction, the faster one takes 60 seconds to pass the other completely. If they are going in opposite directions they pass each other completely in 10 seconds. Find the speed of the slower train in km/hr.
Directions (6-10): Read the given data carefully and answer the given question
Pie chart shows percentage distribution of total quantity of milk and water in five different vessels namely A, B, C, D and E
Total milk = 500 Lt
Total Water = 250 Lt
Q6. What is ratio of milk and water in F. If the mixture of vessel A and B is poured in the other vessel F.
Q7. With the intention of cheating a shopkeeper sells mixture of vessel-D showing that he is taking only 4% profit over cost price. Find his actual profit. If he professes to sell pure milk and cost price is due to milk only
Q8. If 40% from vessel A and 50% from vessel E is taken out mixed together. Find the quantity of water in resultant mixture.
Q9. What will be the final ratio of milk and water if all the vessels are poured into the bigger vessel except from vessel C only 50% of mixture is taken out
Q10. Find profit% after selling mixture at cost price from vessel B, C and D together. If one proffesses to sell pure milk and cost price is due to milk only (approximately)
Directions (11 - 15) : What should come in place of question mark (?) in the following questions?
Q11. 115% of 4880 – 85% of 1640 = ?
Q12. ∛9261 × √7225 = ? + 89
Q13. 5.35 + 4.43 + 0.45 + 45.34 + 534 = ?
Q14. 0.5% of 674 of 0.8% of 225 = ?
Q15. 12% of 1885 = ? ÷ 6