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IMPORTANT

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The ratio of the economy and business class fares between two airports is $4 : 1$ and that of the number of passengers travelling by economy and business classes is $1 : 40$ . If on a day $₹ 1100$ are collected as total fare, find the amount collected from the business class passengers.

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Important Questions on Ratio, Proportion and Variation

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 60

In an innings of a cricket match, three players X, Y and Z scored a total of

580

runs. If the ratio of the number of runs scored by X to that scored by Y was

3 : 2

and the number of runs scored by Y to that scored by Z was

5 : 2

, find the number of runs scored by X?

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 1

If the work done by

p

men in

(p + 2)

days is to the work done by

(p + 4)

men in

(p - 1)

days is in the ratio

1 : 1

, then find the value of

p

HARD

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 2

The duration of a railway journey varies as the distance and inversely as the velocity, while the velocity varies directly as the square root of the quantity of coal used, and inversely as the number of carriages in the train. In a journey of

50 km

in half an hour with

18

carriages,

100 kg

of coal is required. How much coal will be consumed in a journey of

42 km

28

minutes with

16

carriages?

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 3

The mass of a circular disc varies as the squares of the radius when the thickness remains the same, and also varies as the thickness when the radius remains the same. Two discs have their thicknesses in the ratio

16 : 3

, find the ratio of the radii, if the mass of the first is thrice that of the second.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 4

p

and

q

are positive integers, then

\sqrt{2}

always lies between _____.

HARD

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 5

The cost of digging a pit was

₹ 2694

. How much will it approximately cost, if the wages of workmen per day increased by

\frac{1}{8}

times the former wages and the length of the working day increased by

\frac{1}{20}

times the former period?

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 6

A vessel contains

p

litres

of wine and another vessel contains

q

litres

of water.

r

litres

are taken out of each vessel and transferred to the other if

r \times (p + q) = p q

. If

A

and

B

are respective values of amount of wine contained in the respective containers after this operation, what can be said about the relationship between

A

and

B

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 11 - Ratio, Proportion and Variation>Level of Difficulty>Q 7

If sum of the roots and the product of the roots of a quadratic equation S are in the ratio of 3:1, then which of the following is true?

The ratio of the economy and business class fares between two airports is 4:1 and that of the number of passengers travelling by economy and business classes is 1:40. If on a day ₹1100 are collected as total fare, find the amount collected from the business class passengers.

Important Questions on Ratio, Proportion and Variation

Learn and Prepare for any exam you want !

The ratio of the economy and business class fares between two airports is $4 : 1$ and that of the number of passengers travelling by economy and business classes is $1 : 40$ . If on a day $₹ 1100$ are collected as total fare, find the amount collected from the business class passengers.