What is the number of boys who speak both the language

MEDIUM

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 141

Which one of the following inequalities is always true for positive real number

x, y

?

EASY

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 142

Read the following information carefully and answer the questions that follow.

In a class of $84$ students, boys and girls are in the ratio $5 : 7$ . Among the girls, $7$ can speak Hindi and English. $50 %$ of the total students can speak only Hindi. The ratio of the number of students speaking only Hindi to that speaking only English is $21 : 16$ . The ratio of the number of boys speaking English only to that of girls speaking English only is $3 : 5$ .

What is the number of girls who speak English only?

EASY

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 143

Read the following information carefully and answer the questions that follow.

In a class of $84$ students, boys and girls are in the ratio $5 : 7$ . Among the girls, $7$ can speak Hindi and English. $50 %$ of the total students can speak only Hindi. The ratio of the number of students speaking only Hindi to that speaking only English is $21 : 16$ . The ratio of the number of boys speaking English only to that of girls speaking English only is $3 : 5$ .

What is the ratio of the number of boys who speak Hindi only to that of girls who speak Hindi only?

MEDIUM

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 144

Read the following information carefully and answer the questions that follow.

In a class of $84$ students, boys and girls are in the ratio $5 : 7$ . Among the girls, $7$ can speak Hindi and English. $50 %$ of the total students can speak only Hindi. The ratio of the number of students speaking only Hindi to that speaking only English is $21 : 16$ . The ratio of the number of boys speaking English only to that of girls speaking English only is $3 : 5$ .

How many girls can speak Hindi?

MEDIUM

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 145

Read the following information carefully and answer the questions that follow.

In a class of $84$ students, boys and girls are in the ratio $5 : 7$ . Among the girls, $7$ can speak Hindi and English. $50 %$ of the total students can speak only Hindi. The ratio of the number of students speaking only Hindi to that speaking only English is $21 : 16$ . The ratio of the number of boys speaking English only to that of girls speaking English only is $3 : 5$ .

What is the ratio of the number of boys who speak English to that of girls who do so?

HARD

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 151

Question Image

From the above graph, out of the four persons $A, B, C$ and $D$ , which person saves the least percentage of his monthly income?

MEDIUM

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 152

Read the following table carefully and answer the question that follows.

Installed Capacity and Production of Vehicles Over the Years
Category	Installed Capacity			Production
Category	$2005$	$2006$	$2007$	$2005$	$2006$	$2007$
Tempos	$700$	$790$	$895$	$412$	$518$	$586$
Cars	$475$	$544$	$580$	$366$	$336$	$303$
Jeeps	$140$	$140$	$140$	$105$	$120$	$133$
Motor-bikes	$775$	$775$	$800$	$680$	$700$	$799$
Scooters	$1500$	$1500$	$2000$	$1004$	$1500$	$1205$
Autorickshaws	$290$	$300$	$320$	$184$	$194$	$151$

Capacity utilisation $= \frac{Production}{Installed Capacity}$

Which one among the following categories has not experienced growth in installed capacity throughout of $2005$ to $2007$ ?

MEDIUM

Defence

IMPORTANT

CAPF Assistant Commandants>Chapter 7 - General Mental Ability (Quantitative Aptitude /Reasoning)>QUANTITATIVE APTITUDE>Q 153

Read the following table carefully and answer the question that follows.

Installed Capacity and Production of vehicles over the years
Category	Installed capacity					Production
	2005	2006	2007	2005	2006	2007
Tempos	700	790	895	412	518	586
Cars	475	544	580	366	336	303
Jeeps	140	140	140	105	120	133
Motor-bikes	775	775	800	680	700	799
Scooter	1500	1500	2000	1004	1500	1205
Autorickshaw	290	300	320	184	194	151

Capacity utilisation $= \frac{P r o d u c t i o n}{I n s t a l l e d c a p a c i t y}$

Which of the following statements is/are correct?

1. All categories of automobiles experienced growth in production between $2006$ and $2007$ .

2. In $2007$ the capacity utilization of Jeeps was higher than that of Motor-bikes.

3. Cars, Scooters, and Autorickshaws experienced a decline in production from $2006$ to $2007$ .

Select the correct answer using the codes given below:

What is the number of boys who speak both the language?

Important Questions on General Mental Ability (Quantitative Aptitude /Reasoning)

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