RRB GROUP-D QUANT QUIZ

Question 1:

In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer

I. $3 x^{2} + 5 x + 2 = 0$

II. $3 y^{2} + 18 y + 24 = 0$

इन प्रश्नों में दो समीकरण (I) और (II) दिए गए हैं। आपको दोनों समीकरणों को हल करना है और उत्तर देना है

I. $3 x^{2} + 5 x + 2 = 0$

II. $3 y^{2} + 18 y + 24 = 0$

if

x > y

if

x > y

if

x \geq y

if

x \geq y

if

x = y

or relationship between

x

and

y

cannot be establishedif

x = y

or relationship between

x

and

y

cannot be established

if

x \leq y

if

x \leq y

Question 2:

If

10 %

of

120 %

of

0.75 %

of

X

is 225 . Then find the value of

\sqrt{X}

.

यदि X के

0.75 %

का

120 %

का

10 %

, 225 है। तो

\sqrt{X}

का मान ज्ञात करें।

400

550

500

450

Question 3:

For which values of $k$ , does the equation $x^{2} - k x + 2 = 0$ have real and distinct solutions.

$k$ के किन मानों के लिए, समीकरण $x^{2} - k x + 2 = 0$ के वास्तविक और भिन्न हल हैं |

k < 2 \sqrt{2}

only

k < 2 \sqrt{2}

केवल

k < - 2 \sqrt{2}

only

k < - 2 \sqrt{2}

केवल

k > - 2 \sqrt{2}

only

k > - 2 \sqrt{2}

केवल

k < - 2 \sqrt{2}

or

k > 2 \sqrt{2}

k < - 2 \sqrt{2}

या

k > 2 \sqrt{2}

Question 4:

If $\tan θ + \cot θ = 2$ , then the value of $\tan^{100} θ^{+}$ $\cot^{100} θ$ is:

यदि $\tan θ + \cot θ = 2$ , हो, तो $\tan^{100} θ^{+} \cot^{100} θ$ कितना होगा?

2

0

1

\sqrt{3}

\sqrt{3}

Question 5:

When a number is divided by 4,5 & 3 successively it gives remainder 3, 2 and 0 respectively, find the number.

71

70

68

48

Question 6:

A single discount equivalent to the following three successive discount of

30 %, 20 %

and

10 %

is given by

30 % 20 %

तथा

10 %

की क्रमिक छूटें एक अकेली कितने प्रतिशत छूट के बराबर है?

50.60 %

50.60 %

49.40 %

49.40 %

50.40 %

50.40 %

49.6 %

49.6 %

Question 7:

Ajit and vijay together can complete a piece of work in 18 days and Vijay alone can complete it in 24 days. In how many days can Ajit alone complete the same work?

36

48

60

72

Question 8:

A dealer sold two types of goods for Rs. 10,000 each. On one of them, he lost $20 %$ and on the other he gained $20 %$ . His gain or loss per cent in the entire transaction was :

एक व्यापारी ने दो प्रकार की चीजों को प्रत्येक रु. 10,000 की दर पर बेची। उनमें एक पर उसे $20 %$ हानि हुई और दूसरी पर $20 %$ लाभ हुआ। तदनुसार, उस पूरे सौदे में उसे, कितने प्रतिशत लाभ या हानि हुई?

2 %

loss

2 %

loss

2 %

gain

2 %

gain

4 %

gain

4 %

gain

4 %

loss

4 %

loss

Question 9:

In a triangle if three altitudes are equal, then the triangle is:

Obtuse angle triangle

Equilateral triangle

Right angle triangle

Isosceles triangle

Question 10:

Direction: What should come in Place of Question Mark (?) in the following questions?

\sqrt[3]{13824} + \sqrt{11025} + \sqrt{3249} - \sqrt{9025} = ?

निर्देश: निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आना चाहिए?

\sqrt[3]{13824} + \sqrt{11025} + \sqrt{3249} - \sqrt{9025} = ?

87

91

67

56

RRB GROUP-D QUANT QUIZ

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