(a) Rs. 2000
(b) Rs. 2500
(c) Rs. 3000
(d) Rs. 3500
Q2. Ratio of milk and water in a mixture is 4 : 1. If 5 litre of milk is added in the mixture, new ratio become 5 : 1. The quantity of milk in the mixture originally was.
(a) 10 litres
(b) 15 litres
(c) 20 litres
(d) 25 litres
Q3. Ratio between the annual income of A and B is 5 : 4 and between their expenditure is 4 : 3. If they save Rs. 1000 each. Find A annual income
(a) 6000
(b) 3000
(c) 4000
(d) 5000
Q4. Two vessels A and B contain milk and water in the ratio 5 : 3 and 8 : 6. Find the ratio in which the quantities be taken from the two vessels so that the ratio of milk and water in the new mixture is 13 : 9
(a) 8 : 15
(b) 4 : 7
(c) 9 : 13
(d) 13 : 9
Q5. The population of a town is 20,000. In a particular year, male population is incased by 5% and female population by 8%. If the population at the end of the year is 21,180. Find the size male population in the town in the beginning of the year.
(a) 16,000
(b) 15,000
(c) 14,000
(d) 13,000
Q6. A clock buzzes 1 time at 1 o’clock, 2 times at 2 o’clock, 3 times at 3’o clock and so on. What will be the total number of buzzes in a day (12 hours)?
(a) 128.
(b) 98.
(c) 148.
(d) 78.
Q7. A bouncing tennis ball rebounds each time to a height equal to one half the height of the previous bounce. If it is dropped from a height of 16 m, find the total distance it has travelled when it hits the grounds for the 10th time:
Q8. A bucket contains a mixture of two liquids A and B in the proportion 5 : 3. If 16 litres of the mixture is replaced by 16 litres of liquid B, then the ratio of the two liquids becomes 3 : 5. How much of the liquid B was there in the bucket?
(a) 18L
(b) 20L
(c) 15L
(d) 10L
Q9. The average of 11 results is 50. If the average of first six results is 49 and that of last six is 52, find the sixth result.
(a) 56
(b) 112
(c) 48
(d)64
Q10. A person divides his total route of journey into three equal parts and decides to travel the three parts with speeds of 20, 15 and 10 km/hr respectively. Find the average speed during the whole journey.
(a) 160/13 km/hr
(b) 120/13 km/hr
(c) 280/13 km/hr
(d) 180/13 km/hr
Q11. In an examination, a pupil’s average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65. How many papers were there in the examination?
(a) 8
(b) 9
(c) 10
(d) 11
Q12. An article is sold at 20% profit. If its cost price is increased by Rs. 50 and at the same time if its selling price is also increased by Rs. 30, the percentage of profit decreases by 10/3%. Find the cost price.
(a) Rs. 850
(b) Rs. 450
(c) Rs. 550
(d) Rs. 750
Q13. A man sold a cow at a loss of 7%. Had he been able to sell it at a gain of 9%, it would have fetched Rs 80 more than it did. What was the cost price?
(a) Rs. 450
(b) Rs. 500
(c) Rs. 750
(d) Rs. 600
Q14. A dishonest fruit vendor professes to sell his goods at a loss of 40% but he uses a weight of 12gm for 15gm. Find his gain per cent or loss percent.
(a) 25% loss
(b) 25% Gain
(c) 40% loss
(d) 40% Gain
Q15. A shopkeeper sells his goods at 25% profit on original price. Due to increase in demand, he further increases by price by 10%. How much % profit will he get?
(a) 33.3%
(b) 40%
(c) 25%
(d) 37.5%
No comments:
Post a Comment