Unitary method
1. A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?
A. 45 B. 60 C. 75 D. 90
2. There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:
A. 20 B. 80 C. 100 D. 200
3. The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is:
A. Rs. 3500 B. Rs. 3750 C. Rs. 3840 D. Rs. 3900
4. If a – b = 3 and a2 + b2 = 29, find the value of ab.
A. 10 B. 12 C. 15 D. 18
5. The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?
A. Rs. 1200 B. Rs. 2400 C. Rs. 4800
D. Cannot be determined E. None of these
6. A sum of Rs. 1360 has been divided among A, B and C such that A gets of what B gets and B gets of what C gets. B’s share is:
A. Rs. 120 B. Rs. 160 C. Rs. 240 D. Rs. 300
7. One-third of Rahul’s savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,50,000 as total savings, how much has he saved in Public Provident Fund ?
A. Rs. 30,000 B. Rs. 50,000 C. Rs. 60,000 D. Rs. 90,000
8. A fires 5 shots to B’s 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:
A. 30 birds B. 60 birds C. 72 birds D. 90 birds
10. To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present ?
A. 10 B. 35 C. 62.5 D.Cannot be determined E.None of these
6. A sum of Rs. 1360 has been divided among A, B and C such that A gets of what B gets and B gets of what C gets. B’s share is:
A. Rs. 120 B. Rs. 160 C. Rs. 240 D. Rs. 300
7. One-third of Rahul’s savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,50,000 as total savings, how much has he saved in Public Provident Fund ?
A. Rs. 30,000 B. Rs. 50,000 C. Rs. 60,000 D. Rs. 90,000
8. A fires 5 shots to B’s 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:
A. 30 birds B. 60 birds C. 72 birds D. 90 birds
10. To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present ?
A. 10 B. 35 C. 62.5 D.Cannot be determined E.None of these
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