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The average of 100 numbers is 44 .The av...

The average of 100 numbers is 44 .The average of these 100 numbers and four other new numbers is 50. The average of the four new numbers will be

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The correct Answer is:
`=200`.
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S CHAND IIT JEE FOUNDATION-AVERAGE -UNIT TEST -3
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  2. Sunil gets 10% more marks than Akbar .What percentage of marks does...

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  3. A discount series of 10%,20%and40% is equal to a single discount of

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  4. A leak in the bottom of a tank can empty the full tank in 6 hours. An ...

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  5. A shokeeper earns a profit of 15% after selling a book at 20% dis...

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  6. A person invested part of ₹45000 at 4% and the rest at 6%. If his annu...

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  7. What would be the printed price of a watch purchased at Rs. 380 , ...

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  8. There are some coins and rings of either gold or silver in a box, 60% ...

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  9. A person gave 20% of his income to his elder son, 30% of the remaining...

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  10. Five years ago the average age of A ,\ B ,\ C ,\ D was 45 years....

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  11. Two number are in the ratio 3 : 5. If each number is increased by 10. ...

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  12. A person A sells a table cosing Rs . 2000 to a person B and earns a pr...

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  13. A student walks from his house at a speed of2 (1)/( 2) km per hour and...

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  14. A train passes a telegraph post in 8 seconds and a 264 m long brid...

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  15. Two taps can separately fill a cistern in 10 minutes and 15 minutes , ...

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  16. If 72 men can build a wall of 280 m length in 21 days, how many men co...

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  17. A' completes a work in 12 days 'B' completes the same work in 15 d...

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  18. Three candidates in a election received 1136 , 7636 and 11628 votes ...

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  19. Due to increase of 15% in the price of milk , a family reduces it...

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  20. X can do a piece of work in 8 days and Y in 12 days . When Z joined ...

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  21. A can contains a mixture of two liquids A and B in the ratio 7:5...

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