model 3 fraction of numbers Section-Wise Topic Notes With Detailed Explanation And Example Questions

MOST IMPORTANT quantitative aptitude - 6 EXERCISES

Top 10,000+ Aptitude Memory Based Exercises

The following question based on number system topic of quantitative aptitude

Questions : The number 2.$5↖{.} 2↖{.}$ , when written as a fraction and reduced to lowest terms, the sum of the numerator and denominator is

(a) 349

(b) 141

(c) 29

(d) 7

The correct answers to the above question in:

Answer: (a)

2.$5↖{.} 2↖{.}$ = $2{52}/99 = 250/99$

Required sum = 250 + 99 = 349

Practice number system (model 3 fraction of numbers) Online Quiz

Discuss Form

Valid first name is required.
Please enter a valid email address.
Your genuine comment will be useful for all users! Each and every comment will be uploaded to the question after approval.

Read more fractional numbers Based Quantitative Aptitude Questions and Answers

Question : 1

If one-third of one-fourth of a number is 15, then three-tenth of the number is

a) 54

b) 45

c) 36

d) 35

Answer: (a)

Let the number be x.

= $x/{3 × 4}$ = 15

x = 15 × 3 × 4 = 180

Now, required number

= ${3/10}x = 3/10$ × 180 = 54

Question : 2

One-fourth of a tank holds 135 litres of water. What part of the tank is full if it contains 180 litres of water?

a) $1/6$

b) $1/3$

c) $2/3$

d) $2/5$

Answer: (b)

135 Litres =$1/4$ th part

180 Litres = $1/4 × 180/135 = 1/3$

Question : 3

If the difference between the reciprocal of a positive proper fraction and the fraction itself be $9/20$ , then the fraction is

a) $5/4$

b) $4/5$

c) $3/10$

d) $3/5$

Answer: (b)

The required fraction is $4/5$, because $5/4$ – $4/5$

=${25 - 16}/20 = 9/20$

Question : 4

A runner runs 1 $1/4$ laps of a 5 lap race. What fractional part of the race remains to be run?

a) $2/3$

b) $5/6$

c) $4/5$

d) $15/4$

Answer: (d)

Remaining race = 5 – 1$1/4$ laps

= 5 - $5/4$ laps= $15/4$ laps

Question : 5

Find a number, one-seventh of which exceeds its eleventh part by 100.

a) 1340

b) 1540

c) 1825

d) 1925

Answer: (d)

Let the number be x.

$x/7$ – $x/11$= 100

${11x – 7x}/{11×7} = 100$

$4x$ = 77 × 100

$x = {77 × 100}/4$=1925

Question : 6

A man spends $1/4$ th of his income on food $2/3$ rd of it on house rent and the remaining income which is Rs.630 on other commodities. Find his house rent.

a) Rs.4458

b) Rs.4890

c) Rs.3520

d) Rs.5040

Answer: (d)

Suppose total income = Rs.$x$

$x - x/4 - {2x}/3$ = 630

$x/12$ = 630

$x$ = 7560

House rent = $2/3$ × 7560 = Rs.5040

Recently Added Subject & Categories For All Competitive Exams

100+ Quadratic Equation Questions Answers PDF for Bank

Quadratic Equation multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

IBPS Aptitude Linear Equations MCQ Questions Answers PDF

Linear equations multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

New 100+ Compound Interest MCQ with Answers PDF for IBPS

Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams

02-Jul-2024 by Careericons

Continue Reading »

100+ Mixture and Alligation MCQ Questions PDF for IBPS

Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams

02-Jul-2024 by Careericons

Continue Reading »