# Quantitative MCQ - 19

## 30 Questions MCQ Test Quantitative Aptitude for Competitive Examinations | Quantitative MCQ - 19

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Attempt Quantitative MCQ - 19 | 30 questions in 30 minutes | Mock test for Quant preparation | Free important questions MCQ to study Quantitative Aptitude for Competitive Examinations for Quant Exam | Download free PDF with solutions
QUESTION: 1

### Directions (1-4): What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)  7999.99 + 72 × 49.99 = ?

Solution: QUESTION: 2

### Directions (1-4): What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)  380 × 12.02 – 360.008 ÷ 15 = ?

Solution: QUESTION: 3

### Directions (1-4): What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)  180% of 25501 + 50% of 28999 = ?

Solution: QUESTION: 4

Directions (1-4): What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)

171.995 × 14.995 ÷ 25 = ?

Solution: QUESTION: 5

The cost of 8 pens and 4 pencils is Rs. 176 and the cost of 2 pens and 2 pencils is Rs. 48. What is the cost of one pen?

Solution:

Let cost of one pen and one pencil are Rs x and Rs y respectively QUESTION: 6

In how many different ways can the letters of the word TOTAL be arranged?

Solution: QUESTION: 7

If the area of a circle is 616 cm square, what is its perimeter?

Solution: QUESTION: 8

There is a mixture of alcohol and water of 120 litres. The ratio of alcohol to water is 5 : 3. If 30% of the mixture is taken out and the same amount of water is added then find the new ratio of alcohol and water in the mixture.

Solution:   QUESTION: 9

The ratio of milk and water in the mixture of 90 litre is 7 : 2. If some amount of mixture is replaced by water, then the ratio of milk to water becomes 5 : 2. Find the quantity of water added to the mixture.

Solution: QUESTION: 10

Directions (10-14): Study the following table carefully to answer these questions:

Table showing number (in lakhs) of instruments manufactured by six companies over the year What is the average number of instruments manufactured by Company C for all the given years?

Solution: QUESTION: 11

Directions (10-14): Study the following table carefully to answer these questions:

Table showing number (in lakhs) of instruments manufactured by six companies over the year The number of instruments manufactured by Company E in 2004 is approximately what percent of the total no. of instruments manufactured by all the companies together in 2004?

Solution: QUESTION: 12

Directions (10-14): Study the following table carefully to answer these questions:

Table showing number (in lakhs) of instruments manufactured by six companies over the year The total number of instruments manufactured by Company A is approximately what percent of the total number of instrument manufactured by Company F for all the given years together?

Solution: QUESTION: 13

Directions (10-14): Study the following table carefully to answer these questions:

Table showing number (in lakhs) of instruments manufactured by six companies over the year The number of instruments manufactured by Company B in 2005 is approximately what percent of the total number of instruments manufactured by Company B in all the years together?

Solution: QUESTION: 14

Directions (10-14): Study the following table carefully to answer these questions:

Table showing number (in lakhs) of instruments manufactured by six companies over the year What is the ratio of the total number of instruments manufactured by all the companies together in 2007 to that in 2006?

Solution: QUESTION: 15

Directions (15– 19): What will come in place of question mark in the following series?

1, 8, 33, 94, 215, ?

Solution: QUESTION: 16

Directions (15– 19): What will come in place of question mark in the following series?

24, 22.5, 25.5, 21, ?, 19.5

Solution: QUESTION: 17

Directions (15– 19): What will come in place of question mark in the following series?

9, 3, 2, 2, 2.667, ?

Solution: QUESTION: 18

Directions (15– 19): What will come in place of question mark in the following series?

35, 24, 34, 25, 33, ?

Solution: QUESTION: 19

Directions (15– 19): What will come in place of question mark in the following series?

1, 31, 161, 791, ?

Solution: QUESTION: 20

The average of 6 observations is 45.5. If one new observation is added to the previous observation, then the new average becomes 47. The new observation is :

Solution: QUESTION: 21

The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average age is increased by 0.2 years. The average age of the new students is :

Solution: QUESTION: 22

The mean weight of 120 students in the second year class of a college is 56 kg. If the mean weight of boys and that of the girls in the class are 60 kg and 50 kg respectively, then the number of boys and girls in the class are respectively:

Solution:  QUESTION: 23

A reduction of 20% in the price of rice enables a person to buy 3.5 kg more rice for Rs 385. The original price of rice is :

Solution:  QUESTION: 24

In a test, a candidate secured 336 marks out of maximum marks ‘x’. If the maximum marks ‘x’ had been converted into 400 marks, he would have secured 192 marks. What was the maximum marks of the test?

Solution: QUESTION: 25

An AC consumes 8 units of electricity in 30 minutes and a bulb consumes 18 units of electricity in 6 hours. How many units of electricity will both AC and bulb consume in 8 days if they run 10 hours a day?

Solution: QUESTION: 26

A school team has 8 volleyball players. A five-member team and a captain will be selected out of these eight players. How many different selections can be made?

Solution: QUESTION: 27

The average age of a family of five members is 24. If the present age of the youngest member is 8 years, what was the average age of the family at the time of the birth of the youngest member?

Solution: QUESTION: 28

A candidate appearing for an examination has to secure 35% marks to pass. But he secured only 40 marks and failed by 30 marks. What would be the maximum marks of test?

Solution: QUESTION: 29

In a vessel, there is a mixture of apple, orange and mango juices in the ratio of 3: 5: 4 respectively. A quantity of 12 litres from the mixture is replaced by 8 litres of apple juice. Thereafter the quantities of apple and orange juices in the resultant mixture become same. Find out the initial quantity of mixture in the vessel.

Solution:  QUESTION: 30

A 20 litres mixture contains milk and water in the respective ratio of 3: 2. Then 10 litres of the mixture is removed and replaced with pure milk and the operation is repeated once more. At the end of the two removals and replacements, what is the ratio of milk and water in the resultant mixture respectively?

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