Q. In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, determine the dividend?
1) 5336
2) 5634
3) 5636
4) 5633
Q. The ratio of the number of boys to that of girls in a school is 4:1. If 75% of boys and 70% of the girls are scholarship holders, then the percentage of students who do not get scholarship is -
1) 50
2) 28
3) 75
4) 26
Q. Ramesh leaves home at 5 PM to pick up his daughter from school and returns home at 7 PM. One day the school was over at 5 PM and the daughter instead of waiting for her father as usual, started walking toward home. Ramesh as usual started from home and met his daughter on the way and returned home with her 12 minutes earlier as usual. If the speed of Ramesh's car is 40 km./hr, find the speed (in km./hr) of his daughter -
1) 40/9
2) 29/8
3) 39/7
4) 35/8
Q. The speed of a metro engine is 42 km/hr when no compartment is attached and reduction of speed is directly proportional of the square root of the number of compartments attached. If the speed of the train carried by this engine is 24 km/hr when 9 compartments are attached, the maximum number of compartments that can be carried by the engine is -
1) 48
2) 47
3) 49
4) None of these
Q. Total expenses of a boarding house are partly fixed and partly varying linearly with the number of boarders. The average expense per boarder is Rs. 700 when there are 25 boarders and Rs. 600 when there are 50 boarders. What is the average expense per boarder when there are 100 boarders?
1) Rs. 560
2) Rs. 540
3) Rs. 550
4) None of these
Q. Six parts of oil are mixed with one part of water. When five liters of water are added to the mixture, the mixture is found to contain 5 times as much oil as water. How many liters of oil were there in the first mixture -
1) 150
2) 90
3) 80
4) 96
Q. In a History examination, the average for the entire class was 80 marks. If 10% of the students scored 95 marks and 20% scored 90 marks, what was the average marks of the remaining students of the class?
1) 65.5
2) 85
3) 75
4) 72.5
Q. 150 cc of pure alcohol is dilute by adding 650 cc of water. The new 800 cc mixture contains the following quantity of pure alcohol -
1) 0.65 litre
2) 1.15 litre
3) 0.40 litre
4) None of these
Q. A and B enter into a partnership investing Rs. 12,000 and Rs. 16,000 respectively. After 8 months, C also joins the business with a capital of Rs. 15,000. the share of C in a profit of Rs. 45,600 after two years is:
1) Rs. 12,000
2) Rs. 14,400
3) Rs. 19,200
4) Rs. 21,200
Q. A person spends 60% of his income. If his monthly income is Rs. 3000, his monthly savings in Rs. will be -
1) 1500
2) 1800
3) 1400
4) 1200
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