Ques:- The salary of the Chief Justice of India
A. Rs. 33,000
B. Rs. 36,000
C. Rs. 40,000
D. Rs. 30,000
Ques:- Gold is 19 times as heavy as water and copper is 9 times. In what ratio should these metals be mixed so that the mixture may be 15 times as heavy as water?
A. 2 : 1
B. 3 : 2
C. 4 : 3
D. 5 : 4