Q1. When the price of every scooter was increased by 20%, the sales of scooter decreased by 20%. What was the net effect on the revenue?
(a) 3% decrease
(b) no effect
(c) 4% increase
(d) 4% decrease
(e) None of the above
Q2. A student scored 20% of maximum marks and failed by 26 marks and when he scores 40% of the marks in the same paper he passes by 14 marks. Then find the maximum marks?
(a) 100
(b) 200
(c) 300
(d) Cannot say
Q3. Ram could save 20% of his income. But two years later when his income is increased by 10%, he could save the same amount only as before. By how much percent has his expenditure increased?
(a) 12.5
(b) 11.11
(c) 9.09
(d) 15
(e) None of the above
Q4. If the radius of the cone is increased by 10% and the height of the cone is decreased by 20%, then find the percentage change of the volume of the cone?
(a) 3.2% Increase
(b) 3.2% Decrease
(c) 29.6% Decrease
(d) Cannot say
(e) None of the above
Q5. A started a business with Rs. 45000 and another person B joined after some period with Rs. 30000. Determine this period after B joined the business if the profit at the end of the year is divided in the ratio 2:1.
(a) After 3 months
(b) After 9 months
(c) After 6 months
(d) After 21/2 months
(e) None of the above
Q6. How much water be added to 60 litres of milk so that the price of the mixture becomes Rs. 20 per litre. Given that price of the milk is Rs. 25 per litre.
(a) 10 litres
(b) 12 litres
(c) 15 litres
(d) 18 litres
(e) None of the above
Q7. Q is as much younger than R as he is older than T. If the sum of the ages of R and T is 50 years, what is definitely the difference between R and Q’s age?
(a) 1 year
(b) 2 years
(c) 25 years
(d) Data inadequate
(e) None of these
Q8. A sum of money is put at compound interest for 2 years at 20% p.a. It would fetch Rs. 964 more, if the interest were payable half-yearly, than if it were payable yearly. Find the sum.
(a) Rs. 40,000
(b) Rs. 50,000
(c) Rs. 30,000
(d) Rs. 45,000
(e) None of the above
Q9. Anita and Bindu can do a job in 16 days and 12 days respectively. 4 days before finishing the job, Anita joins Bindu. Bindu has started the work alone. Find how many days Bindu has worked alone?
(a) 6 days
(b) 4 days
(c) 5 days
(d) 7 days
(e) None of the above
Q10. A contractor undertakes to build a wall in 40 days. He employs 50 people for the same. However after 20 days he finds that only 40% of the work is completed. How many more man need to be employed to complete the work in time?
(a) 25
(b) 30
(c) 35
(d) 20
(e) None of the above
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MAHENDRA GURU