# Ratios and Proportions Quiz 9

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# Ratios and Proportions Quiz 9

### Introduction

Ratios and Proportions is one of important topic in Quantitative Aptitude Section. In Ratios and Proportions Quiz 9 article candidates can find questions with answer. By solving this questions candidates can improve and maintain, speed, and accuracy in the exams. Ratios and Proportions Quiz 9 questions are very useful for different exams such as IBPS PO, Clerk, SSC CGL, SBI PO, NIACL Assistant, NICL AO, IBPS SO, RRB, Railways, Civil Services etc.

### Q1

Sujitha bought 108 Bangles. While carrying she slipped the bangles down. By this, some of them were broken. What cannot be the ratio of broken and unbroken bangles?
A. 1:2 B. 4:3 C. 7:5 D. 7:11

B
108 cannot be divided in the ratio of 4:3

### Q2

3 Rabbits A, B, and C move in such a way that when A takes 7 steps, B takes 8 steps and C takes 9 steps. But 4 steps of A are equal to 5 steps of B and 6 steps of C. What is the ratio of their speeds?
A. 28:40:54 B. 42:40:36 C. 35:32:30 D. 30:32:35

C
A: B: C = 7:8:9
Size of step, 4A = 5B = 6C
The ratio of speeds = $\frac {7}{4} : \frac {8}{5} : \frac {9}{6}$
35:32:30

### Q3

If A and B together have a certain amount X and if 4/15 of A’s amount is equal to 2/5 of B’s amount, which of the following is true?
A. A = 1767; X = 2675 B. B = 1070; X = 2895 C. A = 1767; X = 2945 D. B = 1158; X = 2585

C
$\frac {4}{15} \times A = \frac {2}{5} \times B$
A = $\frac {2}{3}$ B;
A:B = 3:2;
A = $\frac {3}{5} \times$ 2945 = 1767

### Q4

A sum of Rs.4880 was divided among boys and girls in such a way that each boy gets Rs.44.50 and each girl get Rs. 55.25. If the total number of girls and boys is 100, find the number of girls?
A. 60 B. 50 C. 40 D. 30

C
x + y = 100 ______ (i)
44.50 x + 55.25 y = 4880 _____ (ii)
Solving (i) and (ii)
10.75 Y = 430
Y = 40

### Q5

If the ratio of the first to second is 2:3 and that of the second to the third is 5: 8, then which of the following is true,
A. Sum = 98; A = 48 B. Sum = 147; B = 30 C. Sum = 147; C = 45 D. Sum = 98; B = 30

D
A:B:C = 10:15:24
If sum = 98, B = $\frac {15}{49} \times 98 = 30$

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