Alligation or Mixture problems Some amount out of Rs. 7000 was lent at 6 % p.a. and the remaining at 4 % p. a. If the total simple interest from both the fractions in 5 years was Rs. 1600, the sum lent at 6 % p. a. was ? None of these Rs. 5000 Rs. 3500 Rs. 2000 None of these Rs. 5000 Rs. 3500 Rs. 2000 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems 15 liters of a mixture contains 20 % alcohol and the rest water. If 3 liters of water be mixed in it, the % of alcohol in the new mixture will be ? 18 1 2 16 2 3 17 15 18 1 2 16 2 3 17 15 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 respectively. If the two types of brass be melted and mixed in the ratio 5:2 a new type of brass is obtained. The ratio of Copper to Zinc in this new type of brass is 3:2 5:2 2:3 3:4 3:2 5:2 2:3 3:4 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems A solution of sugar syrup has 15 % sugar. Another solution has 5 % sugar. How many liter of the second solution must be added to 20 liters of the first solution to make a solution of 10 % sugar? 15 20 10 5 15 20 10 5 ANSWER DOWNLOAD EXAMIANS APP
Alligation or Mixture problems Rs. 675 was divided among 75 boys and girls. Each boy gets Rs. 20 whereas a girl gets Rs. 5. Find the number of boys and girls. 25 , 50 20 , 55 15 , 60 30 , 45 25 , 50 20 , 55 15 , 60 30 , 45 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Average money per head (boy or girl) = Rs. (675 / 75) = Rs. 9 Number of boys = 4 / (4 + 11) × 75 = 20 Number of girls = 11 / (4 + 11) × 75 = 55.
Alligation or Mixture problems How much pepsi at Rs.6 a litre is added to 15 litre of 'dew' at Rs. 10 a litre so that the price of the mixture be Rs.9 a litre? 10 None of these 8 5 10 None of these 8 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let x litre pepsi is required. (10-9)=1 : 3=(9-6) Therefore in 1:3 one part = 5 => x= 5 litres
EXAMIANS