CGL 22 : 08/12/2022 Shift 1


Question 1


A 100 ml solution of H2 SO4 having concentration of 20% is mixed with a 50% concentrated x ml mixture such that the net mixture is 30% concentrated. Determine x.

20% की सांद्रता वाले H2 SO4 के 100 ml घोल को 50% सांद्र x ml मिश्रण के साथ इस तरह मिलाया जाता है कि शुद्ध मिश्रण (net mixture) 30% सांद्र हो। x का मान ज्ञात कीजिए।

Options

A

70 ml

70 ml

B

60 ml

60 ml

C

50 ml

50 ml

D

80 ml

80 ml


Solution:

Correct Answer:

C

50 ml

50 ml


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