Alligation or Mixture problems 20 kg of a mixture of wheat and husk contains 5% husk. How many kg more of husk must be added to make the husk content 20% in the new mixture? 3.75 2.75 5.75 4.75 3.75 2.75 5.75 4.75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let initial quantity be Q, and final quantity be F F = Q(1 - 8/Q) 4 => Q = 20
Alligation or Mixture problems 729 ml. of a mixture contains milk and water in the ratio 7 : 2. How much more water is to be added to get a new mixture containing milk and water in ratio 7 : 3? 710 ml None of these 600 ml 520 ml 710 ml None of these 600 ml 520 ml ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems There are three bottles of mixture of syrup and water of ratios 2:3, 3:4 and 7:5. 10 Litres of first and 21 Litres of second bottles are taken. How much quantity from third bottle is to be taken so that final mixture from three bottles will be of ratios 1:1. 35 Litres 30 Litres 25 Litres 20 Litres 35 Litres 30 Litres 25 Litres 20 Litres ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A jar full of whisky contains 40 % of alcohol. A part of this whisky is replaced by another containing 19 % alcohol and now the percentage of alcohol was found to be 26. The quantity of whisky replaced is ? 3 5 2 3 1 3 2 5 3 5 2 3 1 3 2 5 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A man has whisky worth Rs. 22 a liter and another lot worth Rs. 18 a liter. Equal quantities of these are mixed with water to obtain a mixture of 50 liters worth Rs. 16 a liter. Find how much water the mixture contains? 10 litre 15 litre 20 litre 5 litre 10 litre 15 litre 20 litre 5 litre ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A person has Rs. 5000. He invests a part of it at 3% per annum and the remainder at 8% per annum simple interest. His total income in 3 years is Rs. 750. Find the sum invested at different rates of interest. Rs. 2500 and Rs. 2500 Rs. 2750 and Rs. 2250 Rs. 3000 and Rs. 2000 Rs. 2000 and Rs. 3000 Rs. 2500 and Rs. 2500 Rs. 2750 and Rs. 2250 Rs. 3000 and Rs. 2000 Rs. 2000 and Rs. 3000 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Average rate of interest = (100 * 750) / (5000 * 3) = 5% per annual Investment at 3% per annual = 3 / (3 + 2) × 5000 = Rs. 3000 Investment at 8% per annual = 2 / (3 + 2) × 5000 = Rs. 2000
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