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NRA CET - Graduate Level

IMPORTANT

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Two numbers are respectively $25 %$ and $40 %$ less than a third number. What per cent of the first is the second ?

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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 139

A reduction of

20 %

in the price of sugar enables Mr. Bhadra to buy an extra

5 kg

of it for

Rs . 320

. The original rate of sugar 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 140

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-

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-

Two numbers are respectively 25% and 40% less than a third number. What per cent of the first is the second ?

Important Questions on Previous Year Paper

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Two numbers are respectively $25 %$ and $40 %$ less than a third number. What per cent of the first is the second ?