EASY
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IMPORTANT
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A part certain sum of money is invested at 9% per annum and the rest at 12% per annum. If the interest earned in each case for the same period is equal. Then the ratio of the sums invested is:

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Important Questions on Arithmetic Maths

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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>SIMPLE & COMPOUND INTEREST>Q 25
The equal amounts of money are deposited in two banks each 15% per annum for 3.5 years and 5 years respectively. If the difference between their interest is ₹144. Find the sum?  
EASY
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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>TIME & DISTANCE>Q 1
Express a speed of 36 kmph in a m/s?
EASY
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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>TIME & DISTANCE>Q 2
Express 25  mps in kmph?
EASY
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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>TIME & DISTANCE>Q 3
The speed of a bullet is 90 kmph what is the distance covered by it in10 minutes?
EASY
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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>TIME & DISTANCE>Q 4
A car covers a distance of  624 km in 612 hours. Find its speed?
EASY
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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>TIME & DISTANCE>Q 5
In what time will a railway train 60 m long moving at the rate of 36 km/hr pass a telegraph post on its way?
MEDIUM
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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>TIME & DISTANCE>Q 6
A train 240 m in length crosses a telegraph post in 16 sec. The speed of the train is?
EASY
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IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>TIME & DISTANCE>Q 7
A car travelled 90 km in the first hour and 60 km in the second hour. What is the average speed of the car?