A person has two acid solutions — one containing 40% acid and the other 60% acid. In what quantities should he mix each to obtain 10 liters of a 50% acid solution?

A

liters

B

liters

C

liters

D

liters

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Updated: 1 month ago

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দুটি সংখ্যার অনুপাত 2 : 3 এবং গ.সা.গু 4 হলে বৃহত্তর সংখ্যাটি কত?

Created: 1 month ago

A

6

B

12

C

8

D

16

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Updated: 1 month ago

In a 500-meter race, B starts 50 meters ahead of A, yet A defeats B by a margin of 25 meters. What distance did B cover when A reached the finish line?

Created: 1 month ago

A

400 meters

B

425 meters

C

420 meters

D

475 meters

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Updated: 1 month ago

A : B = 2 : 3 এবং B : C = 4 : 5 হলে, A : B : C কত?

Created: 3 weeks ago

A

5 : 18 : 14

B

6 : 15 : 13

C

8 : 12 : 15


D

15 : 14 : 8

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Updated: 3 weeks ago

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