Q1. Akash invested Rs 48000 at the rate of 15% per annum for one year. If the interest is compounded half-yearly, then find the amount received by Akash after one year.
(a) Rs 58470
(b) Rs 47470
(c) Rs 55470
(d) Rs 45470
(e) Rs 44570
Q2. A bag contains 7 green and 9 white balls. Three balls are drawn at random. Find the probability that one ball is green and two balls are white.
(a) 9/20
(b) 13/20
(c) 11/20
(d) 7/20
(e) 1/4
Q3. A and B together can do a piece of work in 18 days. B and C together can complete the same piece of work in 30 days. If A is 100% more efficient than C. find in how much time B can complete the work alone?
(a) 22.5 days
(b) 45 days
(c) 75 days
(d) 90 days
(e) 120 days
Q4. Suresh takes 2 hours more than Mukesh to cover a distance of 300 km. If Suresh doubles his speed, he will be ahead of Mukesh by 30 minutes. Find speed of Mukesh is how much more than Suresh?
(a) 60 kmph
(b) 40 kmph
(c) 80 kmph
(d) 50 kmph
(e) 30 kmph
Q5. A started a business with an investment of Rs 54000 and after some months, B joined him with investing Rs 45000. At the end of the year, total profit was Rs 35700 and share of A in the total profit is Rs 22950. Find after how many months B has joined the business.
(a) 5 months
(b) 6 months
(c) 4 months
(d) 2 months
(e) 3 months
Q6. A invested Rs.2000 and B invested Rs.500 more than A. After 8 months C invested Rs.1500. At the end of the year C got profit of Rs.350. Find total profit.
(a) Rs.3500
(b) Rs.4200
(c) Rs.2800
(d) Rs.4900
(e) Rs.2100
Q7. A train 220m long passes a platform in 40 seconds. If its speed is increased by 3 m/sec, then it crosses a pole in 11 seconds. Find the length of platform.
(a) 380m
(b) 420m
(c) 350m
(d) 460m
(e) 450m
Q8. Mixture of milk and water has 7 liters of water. When 2 liters of milk and 11 liters of water are added to the mixture then concentration of milk in mixture becomes 80%. Find total quantity of initial mixture.
(a) 68 liters
(b) 85 liters
(c) 90 liters
(d) 77 liters
(e) 72 liters
Q9. Selling price of an article becomes Rs.1080 after giving two successive discounts of x% and 25% and marked price of article is Rs.1800. Find the cost price of article if there is a profit of x% on selling the article after giving two successive discounts.
(a) Rs.860
(b) Rs.750
(c) Rs.800
(d) Rs.900
(e) Rs.850
Q10. There are 5 green balls, 7 blue balls and 3 red balls in a bag. If 2 balls are chosen randomly from the bag, then find the probability that at least 1 ball is green ball.
(a) 1/9
(b) 2/7
(c) 3/8
(d) 3/5
(e) 4/7
Solutions
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