model 3 fraction of numbers Section-Wise Topic Notes With Detailed Explanation And Example Questions
MOST IMPORTANT quantitative aptitude - 6 EXERCISES
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Top 255+ Number System Fraction Aptitude Questions Answers »
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Top +299 Aptitude Number System (Find Unit Place) Mcq Quiz »
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Top Number System Aptitude (Smallest Largest Fraction) MCQ »
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The following question based on number system topic of quantitative aptitude
(a) Rs.4458
(b) Rs.4890
(c) Rs.3520
(d) Rs.5040
The correct answers to the above question in:
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
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Read more fractional numbers Based Quantitative Aptitude Questions and Answers
Question : 1
Find a number, one-seventh of which exceeds its eleventh part by 100.
a) 1340
b) 1540
c) 1825
d) 1925
Answer »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 : 2
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 »Answer: (d)
Remaining race = 5 – 1$1/4$ laps
= 5 - $5/4$ laps= $15/4$ laps
Question : 3
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
Answer »Answer: (a)
2.$5↖{.} 2↖{.}$ = $2{52}/99 = 250/99$
Required sum = 250 + 99 = 349
Question : 4
Fraction between $2/5$ and $4/9$ is :
a) $1/2$
b) $4/5$
c) $2/3$
d) $3/7$
Answer »Answer: (d)
$2/5$ and $4/9$ = 0.40 and 0.44 Fraction between these two =$3/7$= 0.42
Question : 5
An 85m long rod is divided into two parts. If one part is $2/3$of the other part, then the longer part (in metres) is :
a) 51
b) 85
c) 56 $2/3$
d) 34
Answer »Answer: (a)
Let the longer part be x
According to question,
Shortest part = $\text"2x"/3$
x + $2/3$x = 85m
= $\text"3x + 2x"/3$ = 85
= $\text"5x"/3$ = 85
∴ x = 51m
Question : 6
A man read $2/5$ th of a book on the first day. He read $1/3$ rd more on second day than he read on the first day. 15 pages were left for the third day. The number of pages in the book is
a) 250
b) 225
c) 105
d) 100
Answer »Answer: (b)
Let the number of pages in the book be x.
According to the question,
${2x}/5 +{2x}/5 +{x}/3 ×2/5 + 15 = x$
${4x}/5 +{2x}/15 + 15 = x $
${12x + 2x + 225}/15 = x$
$15x = 14x $+ 225
$15x – 14x = 225$
$x$ = 225
GET number system PRACTICE TEST EXERCISES
model 1 basic number system
model 2 divisibility, multiples, add and subtract based number system
model 3 fraction of numbers
model 4 finding unit place of a number
model 5 smallest and largest fraction/numbers
model 6 operations of consecutive numbers (odd, even, square, etc.)
number system Shortcuts and Techniques with Examples
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model 1 basic number system
Defination & Shortcuts … -
model 2 divisibility, multiples, add and subtract based number system
Defination & Shortcuts … -
model 3 fraction of numbers
Defination & Shortcuts … -
model 4 finding unit place of a number
Defination & Shortcuts … -
model 5 smallest and largest fraction/numbers
Defination & Shortcuts … -
model 6 operations of consecutive numbers (odd, even, square, etc.)
Defination & Shortcuts …
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