We have compiled a list of quantitative questions that involves algebra Percentage Area Problems on Ages Time and Work Probability & Modern Algebra methods.
Try solving them in 7 minutes as it will improve your confidence and will help in solving the exam that is to be held on 16th October to 11th November 2013.
1. A box contains 90 mts each of 100 gms and 100 bolts each of 150 gms. If the entire box weighs 35.5 kg., then the weight of the empty box is :
A. 10 kg B. 10.5 kg C. 11 kg D. 11.5 kg
2. If the radius of a circle is increased by 20% then the area is increased by :
A. 44% B. 120% C. 144% D. 40%
3. Tom, Dick and Harry went for lunch to a restaurant. Tom had $100 with him, Dick had $60 and Harry had $409. They got a bill for $104 and decided to give a tip of $16. They further decided to share the total expenses in the ratio of the amounts of money each carried. The amount of money which Tom paid more than what Harry paid is
A. 120 B. 60 C. 24 D. 36
4. If 3/p = 6 and 3/q = 15 then p – q = ?
A. 1/3 B. 2/5 C. 3/10 D. 5/6
5. A father is three times as old as his son. After fifteen years the father will be twice as old as his son’s age at that time. Hence the father’s present age is
A. 36 B. 42 C. 45 D. 48
6. If the area of two circles are in the ratio 169 : 196 then the ratio of their radii is
A. 10 : 11 B. 11 : 12 C. 12 : 13 D. 13 : 14
7. Which of the following is the greatest ?
A. 40% of 30 B. 6.5% of 200
C. Five more than the square of 3 D. 1/2-4
8. Two identical taps fill 2/5 of a tank in 20 minutes. When one of the taps goes dry in how many minutes will the remaining one tap fill the rest of the tank ?
A. 5 minutes B. 10 minutes C. 15 minutes D. 20 minutes
9. If the value of XYZ Company stock drops from $25 per share to $21 per share, what is the percent of the decrease?
A. 4 B. 8 C. 12 D. 16
10. If a building b feet high casts a shadow f feet long, then, at the same time of day, a tree t feet high will cast a shadow how many feet long?
A. ft/b B. fb/t C. b/ft D. tb/f
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