PRACTICE TEST 4

The sum of investments of A and B is Rs 9000. They invested their money for time periods in a ratio 4:5. If they share the profit in the ratio 1:1, What is the difference between their investments?

1) Rs 1000 2) Rs 4000 3) Rs 5000 4) Rs 2000

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A can do the same work while working alone in 20 days and with the help of B he can finish the same work in 12 days. If A got Rs 15000 for doing the work then how much money B will get?

Rs 10500 2) Rs 25000 3) Rs 12500 4) Rs 10000

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men in 1 day can do as much work as is done by 5 women in 2 days. If 2 men and 2 women work together, the work gets completed in 1(3/7) days, in how many days can 1 man alone complete the work?

1) 3 2) 4 3) 6 4) 8

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The simple interest earned on Rs 14,400 in 5 years is Rs 3,600 when invested at some rate of interest. What will be the compound interest earned on Rs 14,000 when invested for 2 years at a rate double than in case of simple interest?

1) Rs 2,880 2) Rs 2,940 3) Rs 3,230 4) Rs 3,440

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The ratio of speed of boat in still water to the speed of stream is 5:1. If the difference between downstream distance covered in 3 hours and upstream distance covered in 3 hours is 36 kilometers, then what is the speed of the boat in still water?

1) 25 km/h 2) 20 km/h 3) 40 km/h 4) 30 km/h

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The average weight of boys in a class is 30 kg and the average weight of girls in the same class is 20 kg. If the average weight of the whole class is 23.25 kg, what could be the possible strength of boys and girls respectively in the same class?

(a) 14 and 26 (b) 13 and 27 (c) 17 and 27 (d) 19 and 21

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The S.I on a certain sum of money for 15 months at a rate of 7.5% per annum exceeds the S.I on the same sum at 12.5% per annum for 8 months by Rs 3250 find sum?

(a) 160000 (b)20000 (c) 170000 (d)312000

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Interest earned on an amount after 2years at 20%p.a compounded yearly is Rs.1716. Find the interest earned on the same amount after 3 years at 15%p.a at Simple interest

. (a) Rs. 1620 (b) Rs.1755 (c) Rs.1665 (d) Rs.1710

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How many workers are required for completing the construction work in 10 days, given that:

I. 20% of the work can be completed by 8 workers in 8 days

. II. 20 workers can complete the work in 16 days.

III. One-eighth of the work can be completed by 8 workers in 5 days.

1.) I only 2.) II and III only 3) . III only 4) Anyone of the three

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. Equal quantities of 3 mixtures of milk and water are mixed in the ratio 1:3, 2:3 and 3:4.The ratio of water and milk in the new mixture is

1.) 45:76 2) .121:230 3.) 151:269 4). 123:154

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