Aptitude · all questions

Ratio
practice.

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Q41

Open question

Number of students in institutes A and B were in the ratio of 7 : 15 respectively in 2012. In 2013, the number of students in institute A increased by 25% and number of students in institutes B increased by 26%, then what was the respective ratio between number of students in institutes A and B?

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Q42

Open question

A and B together have Rs. 1210. If

\frac{4}{15}

of A's amount is equal to

\frac{2}{5}

of B's amount, how much amount does B have?

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Q43

Open question

Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

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Q44

Open question

A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B's share?

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Q45

Open question

Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?

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Q46

Open question

In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quanity of water to be further added is:

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Q47

Open question

The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

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Q48

Open question

Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?

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Q49

Open question

If 0.75 : x :: 5 : 8, then x is equal to:

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Q50

Open question

The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:

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Q51

Open question

If Rs. 782 be divided into three parts, proportional to

\frac{1}{2}

\frac{2}{3}

\frac{3}{4}

then the first part is:

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Q52

Open question

The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?

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Q53

Open question

If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?

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Q54

Open question

The fourth proportional to 5, 8, 15 is:

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Q55

Open question

Two number are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is:

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Q56

Open question

In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?

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Q57

Open question

What is the ratio in Rs. 2.80 and 40 paise?

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Q58

Open question

A person spends Rs. 8100 in buying some tables at Rs. 1200 each and some chairs at Rs. 300 each. The ratio of the number of chairs to that of tables when the maximum possible number of tables is purchased,

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Q59

Open question

x = \frac{1}{3} y

and

y = \frac{1}{2} z,

then x : y : z is equal to = ?

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Q60

Open question

If x : y = 3 : 1, then x³ - y³ : x³ + y³ = ?

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Ratiopractice.

Ratio
practice.