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__START QUIZ__
Q1. In a class the number of boys and that of
the girls are in the ratio of 3 : 4. If the number of boy is increased by 15%
and that of girls is increased by 1753%.
What will be the new ratio of the number of boys to that of girls?

(a) 197 : 375

(b) 163 : 362

(c) 217 : 341

(d) Data inadequate

(e) 207 : 380

Q2. In two alloys, copper and
zinc are present in the ratios of 4:1 and 1:3. 10 kg of 1st alloy 16 kg of 2nd
alloy and some of pure copper are melted togther. An alloy was obtained in
which the ratio of copper to zinc was 3:2. Find the weight of the new alloy.

(a) 34 kg

(b) 35 kg

(c) 36 kg

(d) 30 kg

(e) 32 kg

Q3. Rs. 5625 is to be divided
among A, B and C, so that A may receive (1/2) as much as B and C together
receive and B receives (1/4) of what A and C together receive. Find out
difference between share of C and Share of A?

(a) Rs. 640

(b) Rs. 750

(c) Rs. 1200

(d) Rs. 960

(e) Rs. 840

Q4. The percentage of wheat in
the mixture of wheat and barley is 62.5%. if some quantity of rice is added
with the 760-quintal mixture of wheat and barley then quantity of rice is 15%
of the difference of quantity of wheat and barley in the final mixture. Find
out the quantity of rice in the final mixture?

(a) 42.5 quintals

(b) 29.5 quintals

(c) 36.5 quintals

(d) 28.5 quintals

(e) 26.5 quintals

Q5. In an alloy, zinc and
copper are in the ratio 1 : 2. In the second alloy the same elements are in the
ratio 2 : 3. In what ratio should these two alloys be mixed to form a new alloy
in which the two elements are in ratio 5 : 8?

(a) 7 : 11

(b) 3:10

(c) 5 : 11

(d) 9:11

(e) 4 : 9

Q6. Several litres of acid drawn off a 54 litre
vessel full of acid and equal amount of water added. Again, the same volume of
the mixture was drawn off and replaced by water. As a result, the vessel
contained 24 litres of pure acid. How much the acid was drawn off initially?

(a) 20 litres

(b) 17 litres

(c) 9 litres

(d) 18 litres

(e) 15 litres

Q7. A jar full of whisky contains 40% 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 :

(a) 1/3

(b) 2/3

(c) 2/5

(d) 3/5

(e) None of these

Q8. There are two vessels A & D. A contains
80 litre of pure milk and D contains 44 litre of pure water. From A 16 litre is
taken out and poured into D. Then 10 litre from D is taken out and poured into
A. Find the ratio of amount of milk in A to amount of water in D.

(a) 20:13

(b) 19:21

(c) 13:15

(d) 20:11

(e) None of these

Q9. In vessels A, B and C contained a mixture of
milk and water. Ratio of the quantity of A, B and C is 25 : 20 : 18
respectively. In vessel A milk to water ratio is 2 : 3 and in vessel B water to
milk ratio is 2 : 3. If vessel C contain milk to water ratio is 4 : 5 and all
the mixture of 3 vessel poured to another vessel D then in D quantity of water
exceed by 6 litres then quantity of milk in that vessel. Find out the quantity
of mixture contained by A, B and C.

(a) 50 ltr., 40 ltr., 36 ltr.

(b) 25 ltr., 20 ltr., 18 ltr.

(c) 75 ltr., 60 ltr., 54 ltr.

(d) 100 ltr., 80 ltr., 72 ltr

(e) None of these

Q10. Rs. 3500 is given at 14% SI per annum while
Rs (3500 + P) is given @ 20% CI per annum. If the difference between both
interests at the end of two years is Rs 1000. Find P.

(a) 1000

(b) 1150

(c) 1250

(d) 1300

(e) 1350

**Solutions**

1. Ans. (e)

S2. Ans. (b)

S3. Ans. (b)

S4. Ans. (d)

S5. Ans. (b)

S6. Ans. (d)

Sol.

S7. Ans. (b)

Sol.

S8. Ans. (d)

Sol.

S9. Ans. (a)

Sol.

S10. Ans. (a)

Sol.