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What is the time taken by Ram in reachin...

What is the time taken by Ram in reaching his school ?
I. His grandfather starts his car at 9 am and drives with average speed of 40 kmph.
II. After dropping Ram at his school, he returns home following the same path which he used while going with the same average speed, ie. 40 kmph, and reaches home at 10 am.

A

A) Only I is sufficient

B

B) Both I and II are required

C

C) Only II is sufficient

D

D) None of these

Text Solution

Verified by Experts

The correct Answer is:
Halting time in dropping Ram is not given Both the statements are not sufficient.
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MAHENDRA-DATA SUFFICIENCY -Exercise
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  2. The total of the present ages of A,B,C and D is 96 years. What is B's ...

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  3. What is the average age of children in the class ? (i) Age of the te...

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  4. What is average weight of the three new team members who are recently ...

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  5. The average age of P,Q, R and S is 30 years. How old is R ? (i) The ...

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  6. How old will C be after 10 years ? (i) Five years ago, the average ...

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  7. How many children are there in the group ? (i) Average age of the ch...

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  8. What is the two digit number ? (i) The difference between the two di...

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  9. What is the difference between the digits of a two digit number ? (i...

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  10. What is the ratio between the two numbers ? (i) The sum of two numbe...

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  11. The sum of the ages of P, Q and R is 96 years. What is the age of Q ? ...

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  12. A man mixes two types of rice (X and Y) and sells the mixture at the r...

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  13. What is the percent profit earned by selling the product ? (i) the p...

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  14. What is the cost price of the cassette ? (i) The percent profit made...

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  15. What was the cost price of the suitcase purchased by Richard ? (i) R...

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  16. A and B are in a partnership business of one year. At the end of the y...

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  17. Two pipes A and B together can fill a tank in 4 hours. B takes 6 more ...

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  18. A tank is filled with two inlet pipes A & B Both the pipes are kept fo...

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  19. How much time did X take to reach the destination ? (i) The ratio be...

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  20. What is the usual speed of the train ? (i) The speed of the train is...

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  21. What is the usual speed of the train ? (i) The speed of the train is...

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