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 |
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Answer: (d).90
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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 |
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Answer: (c).100
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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 |
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Answer: (d).Rs. 3900
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4. | If a - b = 3 and a^2 + b^2 = 29, find the value of ab. |
a. | 10 |
b. | 12 |
c. | 15 |
d. | 18 |
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Answer: (a).10
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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 |
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Answer: (b).Rs. 2400
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