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A beaker contains acid and water in the ratio 1 : x. When 300 ml of the mixture and 50 ml of water are mixed, the ratio of acid and water becomes 2 : 5. What is the value of x?
एक बीकर में एसिड और पानी का अनुपात 1:x है। जब 300ml मिश्रण और 50 ml पानी को मिलाया जाता है तो एसिड और पानी के मिश्रण का अनुपात 2 : 5 हो जाता है। x का मान क्या होगा?

A

A)2

B

B)1

C

C)3

D

D)4

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The ratio of milk and water in a mixture is 4:3. If we add 2 litres of water, the ratio of milk and water becomes 8:7. What is the quantity of the final mixture? किसी मिश्रण में दूध और पानी का अनुपात 4 : 3 है | यदि हम 2 लीटर पानी मिला दें, तो दूध और पानी का अनुपात 8 : 7 हो जाता है | अंतिम मिश्रण की मात्रा कितनी है ?

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CHAMPION PUBLICATION-2017 TIER-II PAPER(8)-EXERCISE
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  2. The table below shows the sales of milk in six different states as a p...

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  3. A beaker contains acid and water in the ratio 1 : x. When 300 ml of th...

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  4. A mixture is composed of 11 parts of pure milk and 2 parts of water. I...

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  5. A starts a taxi service by investing Rs 25 lakhs. After 3 months, B jo...

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  6. A, B and C invest in a business in the ratio 4 : 5 : 7. C is a sleepin...

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  7. A can do a work in 36 days and B in 12 days. If they work on it togeth...

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  8. A can paint a house in 45 days and B can do it in 15 days. Along with ...

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  9. A,B and C together can finish a task in 7.5 days. C is thrice as produ...

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  10. A, B and C can do job in 9, 12 and 36 days respectively if they worked...

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  11. Giving two successive discounts of 40% is equal to giving one discount...

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  12. If a website is selling smartphone at Rs 18,000 which is marked at Rs ...

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  13. If on an item there is 12% discount on the marked price of Rs 10,000 b...

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  14. A shopkeeper marks up his wares by 125% and offers 25% discount. What ...

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  15. Priya's marks in History and Geography are in the ratio 5: 7.If she go...

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  16. The ratio of present ages of Rahul and his sister is 3 : 4. Before 10...

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  17. What is the third proportional to 9 and 15? 9 और 15 का तीसरा समानुपा...

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  18. According to the will , the wealth of Rs. 11,50000 was to be divided b...

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  19. If Rs. 7,800 is to be divided between A, B and C in the ratio 1/2:1/3:...

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  20. Bunty had candies and chewing gums in his sweet box int the ratio 7:1...

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