Math Mock Test in English for online practice of Competitive Exams. Objective MCQs with answer and solution.
Results
#1. Two types of tea costing Rs 180 per kg and Rs 280 per kg should be mixed in the ratio so that the mixture obtained was sold at Rs 320 per kg to earn a profit of 20% is
#2. The length of a road is one kilometre. The number of plants required for plantation at a gap of 20 metres in both sides of the road is
#3. A sum of money at simple interest triples itself in 15 years. It will become 5 times of itself in :
#4. If the product of two positive numbers is 1575 and their ratio is 7 : 9, then the greatest number is :
#5. Instead of multiplying a number by 0.72, a student multiplied it by 7.2. If his answer was 2592 more than the correct answer, then the original number was :
#6. A tradesman marks his goods at 20% above the cost price. He allows his customer a discount of 8% on marked price. Find out his profit percent.
#7. The ratio of the length of a school ground to its width is 5 : 2. If the width is 40 m, then the length is :
#8. The distance between two cities A and B is 330 km. A train starts from A at 8 a.m. and travels towards B at 60 km/hr. Another train, starts from B at 9 a.m. and travels towards A at 75 km/hr. At what time will they meet?
#9. A can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work?
#10. The average of 30 numbers is 12. The average of the first 20 of them is 11 and that of the next 9 is 10. The last number is :
Explanation: Last number :
= 30 × 12-20 × 11 − 9 × 10
= 360 − 220 − 90
= 360 − 310 = 50