Q. Rumi invested a certain sum for 2 years in scheme X at 20% p.a. compound interest (compounded annually). He also invests an equal sum in scheme Y at 15% p.a. simple interest for 2 years. If the difference in the interests earned from schemes X and Y, is Rs. 350, what was the sum?
1) Rs. 2,000
2) Rs. 1,200
3) Rs. 2,500
4) Rs. 4,000
Q. The difference between the downstream speed and the upstream speed, of a boat is 10 kmph. If the boat can cover 70 km downstream is 3 hours 30 minutes, what is the speed of the boat in still water (in kmph)?
Q. The respective ratio between Jia's age 7 years hence and her father's age 4 years hence, is 3 : 8. The sum of Jia's age 3 years ago and her father's age at that time was 38 years. What is Jia's present age?
1) 16 years
2) 8 years
3) 12 years
4) 13 years
Q. Ms. Desh kept aside 40% of her annual savings for a trip. Out of the remaining she gave 30% to her son, 20% to her mother and invests 15% in a scheme. At the end she is left with Rs. 42,000, beside the amount kept aside for the trip. What was her annual savings?
1) Rs. 2,40,000
2) Rs. 1,80,000
3) Rs. 1,20,000
4) Rs. 2,00,000
Q. The per cent profit earned by selling an article at Rs. 5,400 is equal to the per cent loss incurred on selling the same article at Rs. 3,600. What will be the per cent profit if the article is sold at Rs. 5,000?
1) 11 1/9
4) 9 1/6
Q. In an exam, Anu scored 26% in the same exam Binni scored 60% and received 51 marks more than Anu, what was the total marks in the exam?
1) None of those given as options
3) Cannot be determined
Q. The circumference of the base of a right circular cylinder is 88 cm, if the height of the cylinder is 21 cm, what is the volume of a right Circular cone whose height and radius are equal to that of the cylinder (in cm2)?
Q. A man travelled from the village to the railway station at the rate of 20 kmph and walked back at the rate of 5 kmph. If the whole journey took 5 hours, find the distance of the railway station from the village -
1) 10 km
2) 15 km
3) 20 km
4) 40 km
Q. A trader mixes three varieties of refined oil costing Rs. 100, Rs. 40 and Rs. 60 per litre in the ratio 2 : 4 : 3 in terms of litre, and sells the mixture at Rs. 66 per litre. What percentage of profit does he make?
Q. If the average of five numbers is -20 and the sum of three of the numbers is 32, then what is the average of the other two numbers?
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