MEDIUM

NRA CET - Graduate Level

IMPORTANT

Earn 100

In two blends of mixed tea, the ratios of Darjeeling and Assam tea are $4 : 7$ and $2 : 5$ . The ratio in which these two blends should be mixed to get the ratio of Darjeeling and Assam tea in the new mixture as $6 : 13$ is-

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Important Questions on Previous Year Paper

MEDIUM

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 141

secθ - cosecθ = 0

, then the value of

\tan θ + c o t θ

is-

HARD

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 142

From the top of a tree of height $120 m$ the angle of depression of two boats in the same with the foot of the tree and on the same side of it are $45 °$ and $60 °$ respectively. The distance between the boats is

MEDIUM

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 143

(a + b - 2 c)^{3} + (b + c - 2 a)^{3} + (c + a - 2 b)^{3}

is equal to:

MEDIUM

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 144

The sum of two numbers is

528

and their HCF is

33

. How many pairs of such numbers can be?

MEDIUM

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 145

A, B

and

C

are three taps connected to a tank.

A

and

B

together can fill the tank in

6

Hours,

B

and

C

together can fill it in

10

Hours and

A

and

C

together can fill it in

7 \frac{1}{2}

Hours. In how much time will C alone can fill the tank ?

HARD

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 146

A and B walk from one corner of a rectangular field to the corner just diagonally opposite. A walks along the diagonal and B walks along the sides, reaching the finishing point together. If the ratio of the length and breadth of the field is

3 : 4

, the ratio of their speeds is-

EASY

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 147

Study the following table and answer the question given below.

Years						Total number of candidates Qualified
	Arts	Science	Commerce	Agriculture	Engineering
$2006$	$24$	$40$	$19$	$09$	$08$	$780$
$2007$	$15$	$42$	$18$	$13$	$12$	$650$
$2008$	$20$	$45$	$20$	$08$	$07$	$500$
$2009$	$15$	$45$	$16$	$14$	$10$	$620$
$2010$	$19$	$35$	$15$	$19$	$12$	$900$
$2011$	$18$	$42$	$14$	$12$	$14$	$850$

The increase in the number of candidates qualified under the Engineering discipline from $2009$ to $2010$ was

EASY

NRA CET - Graduate Level

IMPORTANT

Staff Selection Commission, Combined Higher Secondary Level (10+2) Exam Solved Papers>Chapter 1 - Previous Year Paper>2013 (Held on 27 October, 2013)>Q 148

Study the following table and answer the question given below.

Years						Total number of candidates Qualified
	Arts	Science	Commerce	Agriculture	Engineering
$2006$	$24$	$40$	$19$	$09$	$08$	$780$
$2007$	$15$	$42$	$18$	$13$	$12$	$650$
$2008$	$20$	$45$	$20$	$08$	$07$	$500$
$2009$	$15$	$45$	$16$	$14$	$10$	$620$
$2010$	$19$	$35$	$15$	$19$	$12$	$900$
$2011$	$18$	$42$	$14$	$12$	$14$	$850$

The number of candidates qualified in Science discipline was the lowest in the year

In two blends of mixed tea, the ratios of Darjeeling and Assam tea are 4 : 7 and 2 : 5. The ratio in which these two blends should be mixed to get the ratio of Darjeeling and Assam tea in the new mixture as 6 : 13 is-

Important Questions on Previous Year Paper

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In two blends of mixed tea, the ratios of Darjeeling and Assam tea are $4 : 7$ and $2 : 5$ . The ratio in which these two blends should be mixed to get the ratio of Darjeeling and Assam tea in the new mixture as $6 : 13$ is-