RBI Grade B Officer (General / DEPR / DSIM) 2018 · Question 93 of 162

A milkman has 80 liter mixture of milk and water which has 20% of water. The milkman sold some mixture and add 8 liter of water to the remaining mixture. Now the ratio of the milk and water is 12:5. Find the sold mixture.

AA. 5 Liter
BB. 20 LiterCorrect
CC. 16 Liter
DD. 4 Liter
EE. None of these

Answer: B. B. 20 Liter

Explanation

b) In 80 liter mixture, Milk=64 liter, Water=16 Liter Let milkmen sold X liter mixture, then 5(64-x×80%) = 12(16-x×20%+8) 5×64 - x×80%×5 = 12×16 - x×20%×12+12×8 320 – x ×400% = 192 - x×240% + 96 320-192-96 = x×400% - x×240% 32 = x×160% x = 20 Liter

Source: RBI Grade B 2018 Phase-I memory-based paper with answers and solutions (BankExamsToday compilation) · memory-based

Practice the full RBI Grade B Officer (General / DEPR / DSIM) 2018 paper

Timed test with all 162 questions, just like the real exam.

Start test