If 81 : y :: y : 196, find the positive value of y.
A132
B134
C126
D128
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The income of A and B is in the ratio 7 ∶ 8 and that of B and C is 4 ∶ 3. The ratio of savings of A and C is 4 ∶ 3 and the difference between the savings of B and C together to the savings A is Rs. 32,000. Find the salary of B if it is given their expenditure is equal
2 : 11 : : 3 : ?
A 60 liter mixture of milk and water contains 10% water. How much water must be added to make water 20% in the mixture?
A, B and C invested capital in the ratio 5 : 7 : 4, the timing of their investments being in the ratio x : y : z. If their profits are distributed in the ratio 45 : 42 : 28, then x : y : z = ?
a : b = 2 : 3 ഉം b : c = 1 : 6 ഉം ആയാൽ a : c =