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What is the sum of all even numbers from 1 to 701?

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Important Questions on Arithmetic Maths

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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 1
Ratio of present ages of A and B is 2 : 3. After 6 years, ratio of their ages is 3 : 4. Find the present age of A.
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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 2
The present ages of A and B are in the ratio 4 : 5 and after 5 years, their ages will be in the ratio 5 : 6. The present age of A is:
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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 3
The present ages of A, B, and C are in the ratio of 8 : 14 : 22 . The present ages of B, C, and D are in the ratio of 21: 33: 44. Which of the following represents the ratio of the present ages of A, B, C and D?
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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 4
The ratio of the ages of Rahul and Swamy is 5 : 8. The ratio of their ages 10 years hence would be 7 : 10. What is the present age of Rahul?
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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 5
The difference between the present ages of Arun and Deepak is 14 years. Seven years ago, the ratio of their ages was 5 : 7 respectively. What is Deepak’s present age?
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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 6

The ages of Ramu and Somu are in the ratio 8 : 15 . After 9 years, the ratio of their ages will be 11 : 18. What is the difference in years between their ages?

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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 7

The ratio of Raju’s age to that of his father is 1 : 5. After 10 years, their ages will be in the ratio of 1 : 3 . What is the father’s present age?

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Police Constables>Chapter 3 - Arithmetic Maths>PROBLEMS ON AGES>Q 8
The present age of Ravi is twice his daughter's present age. Six years hence, the ratio between the ages of Ravi and his daughter will be respectively 23:13. What is the present age of Ravi?