SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 64

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NRA CET - Graduate Level

IMPORTANT

Earn 100

An article which is marked $R s . 650$ , is sold for $R s . 572$ the discount given is:

50% studentsanswered this correctly

Important Questions on Mock Test Model Practice Set

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NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 65

A sum of money becomes double in

3

years at compound interest compounded annually. At the same rate, in how many years will it become four times of itself?

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NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 66

One man and one woman together can complete a piece of work in

8

days. A man alone can complete the work in

10

days, in how many days can a woman alone complete the work?

EASY

NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 67

In a Mathematics examination, the numbers scored bý

5

candidates are

5

successive odd integers. If their total mark is

185

, the highest score is?

EASY

NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 68

In two successive years,

80

and

60

students of a school appeared at the final examination of which

60 %

and

80 %

passed respectively. The average rate of students passed (in percent) is:

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NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 69

5 \sqrt{5} \times 5^{3} \div 5^{\frac{- 3}{2}} = 5^{a + 2}

, then the value of

a

is?

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NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 70

x^{2} - 3 x + 1 = 0

, then the value of

\frac{x^{6} + x^{4} + x^{2} + 1}{x^{3}}

will be:

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NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 71

15

litres of pure milk is added to

30

litres of a milk solution containing

15 %

milk. Find the concentration of the resultant solution?

MEDIUM

NRA CET - Graduate Level

IMPORTANT

SSC CHSL 10+2 (Mock Test)>Chapter 1 - Mock Test Model Practice Set>Quantitative Aptitude>Q 72

If the age of

P

R

and

R

are added to twice the age of

Q

. the total becomes

59

. If the ages of

Q

and

R

are added to thrice the age of

P

, the total becomes

68

. And, if the age of

P

is added to thrice the age of

Q

and twice the age of

R

, the total becomes

108

. What is the age of

P

?