In a mixture of 70 kg, the ratio sand and cement is 4 : 1. How much sand should be added to the mixture so that the ratio of sand and cement in it becomes 6:1 ?

Ques. In a mixture of 70 kg, the ratio sand and cement is 4 : 1. How much sand should be added to the mixture so that the ratio of sand and cement in it becomes 6:1 ?

A. 24 kg

B. 28 kg

C. 30 kg

D. 32 kg

E. None of the above / More than one of the above

Ans ➺ B 

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