MEDIUM

CAT

IMPORTANT

Earn 100

Milawati Sharma, the local grocer mixed three qualities of tea $T_{1}, T_{2}$ , and $T_{3}$ priced at $₹ 74$ per kg, $₹ 68$ per $kg$ and $₹ 63$ per $kg$ in the ratio of $1 : 2 : 4$ . He added some more quantity of $T_{1}$ to $4 kg$ of this mixture. He sold this new mixture for $₹ 84$ per $kg$ , thereby making a profit of $20 %$ . How much of $T_{1}$ did he mix with the mixture?

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Important Questions on Arithmetic

MEDIUM

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 42

Sixty litres of a

75 %

solution of wine is taken into a laboratory. Four

L

of the solution is flushed and

4 L

of water is added to compensate the loss. Then,

5 L

of the solution is flushed again and

5 L

of water is added. Again

6 L

of the solution is flushed and 6

L

of water is added. The final concentration of wine in the solution is:

MEDIUM

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 43

A

and

B

are two alloys of gold and copper prepared by mixing the respective metals in the proportions of

7 : 2

and

7 : 11

, respectively. If the alloys are melted and mixed to form a third alloy

C

, which has an equal proportion of gold and copper. What is the ratio of alloys

A

and

B

in the mixture?

MEDIUM

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 44

A vessel contains a mixture of two liquids

A

and

B

in the ratio of

4 : 1

. When

10 L

of the mixture is replaced with liquid

B

, the ratio becomes

2 : 3

. How many litres of liquid

A

was present in the jar initially?

MEDIUM

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 45

From a vessel containing pure milk,

9 L

is taken out. It is replaced with an equal quantity of water. This operation is repeated twice. The ratio of milk and water now in the vessel is

16 : 9

. What was the volume of milk in the vessel initially?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 46

There are only deer and ducks in a zoo. When the heads are counted, it is

204

and when the legs are counted, it is

512

. How many deer are there in the zoo?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 47

Sharat invests a total of

₹ 10, 000

in two parts, some money (a)

6 %

per annum and rest of the money

@

8 %

per annum of SI. After two years, he got a total of

₹ 1440

as interest. What is the amount put at

6 %

per annum interest?

MEDIUM

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 48

A

vessel contains a mixture of two liquids

A

and

B

in the ratio of

7 : 5

. When

9 L

of the mixture is taken out and the vessel is filled with

B

, the ratio of

A

and

B

is now

7 : 9

. How many litres of liquid

A

was there in the vessel initially?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 49

A milkman dilutes

36 L

of pure milk with water. The percentage of milk in the solution is now

75 %

. How many litres of water did he add?

Important Questions on Arithmetic

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