Q21. If 0.75 : X : : 5 : 8, then X is equal to :
A. 1.25
B. 1.12
C. 1.20
D. 1.30
Q22. Two numbers are in the ratio 1 : 2. If 7 is added to both, their ratio changes to 3 : 5. The greatest number is :
A. 32
B. 24
C. 25
D. 26
Q23. A and B together have Rs. 1210. If of A’s amount is equal to
of B’s amount, how much amount does B have ?
A. Rs. 460
B. Rs. 550
C. Rs. 664
D. Rs. 484