HTET Exam - Level 1 Prt - Power And Roots

HTET exam Level 1 Prt preparation with Clear Cutoff

Question Details
Exam: HTET
Level: Level 1 Prt
State: Haryana
Chapter: Power And Roots
Questions: 102
Chapter-wise questions

by Clear Cutoff

Showing 20 of 20 questions

Question 41

Surds & Indices
करणी एवं घातांक

If both a and b are rational numbers, find the values of a and b in the following equalities: 3−13+1=a+b3\frac{\sqrt{3} - 1}{\sqrt{3} + 1} = a + b\sqrt{3}

Choose an answer to reveal your result and explanation.

यदि a तथा b दोनों परिमेय संख्याएँ हैं, तो a तथा b का मान निम्न समिका के लिए ज्ञात कीजिए : 3−13+1=a+b3\frac{\sqrt{3} - 1}{\sqrt{3} + 1} = a + b\sqrt{3}

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Question 42

Surds & Indices
करणी एवं घातांक

The value of 12\frac{1}{\sqrt{2}} is:

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12\frac{1}{\sqrt{2}} का मान है :

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Question 43

Scientific Notation (Standard Form)
वैज्ञानिक संकेतन (मानक रूप)

Let y=597×1012+735×108y = 597 \times 10^{12} + 735 \times 10^8, when y is expressed in standard form as 6.0435×10n6.0435 \times 10^{n}, then the value of n is:

Choose an answer to reveal your result and explanation.

माना y=597×1012+735×108y = 597 \times 10^{12} + 735 \times 10^8, जब y को मानक रूप 6.0435×10n6.0435 \times 10^{n} में व्यक्त किया जाए, तो n का मान है :

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Question 44

Square Root & Cube Roots
वर्गमूल एवं घनमूल

The square root of (134)4−(213)4(134)2−(213)2\frac{\left(1\frac{3}{4}\right)^4 - \left(2\frac{1}{3}\right)^4}{\left(1\frac{3}{4}\right)^2 - \left(2\frac{1}{3}\right)^2} is equal to :

Choose an answer to reveal your result and explanation.

(134)4−(213)4(134)2−(213)2\frac{\left(1\frac{3}{4}\right)^4 - \left(2\frac{1}{3}\right)^4}{\left(1\frac{3}{4}\right)^2 - \left(2\frac{1}{3}\right)^2} का वर्गमूल बराबर है :

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Question 45

Square Root & Cube Roots
वर्गमूल एवं घनमूल

What is the value of 22222\sqrt{2\sqrt{2\sqrt{2\sqrt{2\sqrt{2}}}}} ?

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22222\sqrt{2\sqrt{2\sqrt{2\sqrt{2\sqrt{2}}}}} का मान क्या होगा ?

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Question 46

Surds & Indices
करणी एवं घातांक

If x = 3+13−1\frac{\sqrt{3} + 1}{\sqrt{3} - 1} and y = 3−13+1\frac{\sqrt{3} - 1}{\sqrt{3} + 1}, then the value of (x2+y2)(x^2+y^2) is :

Choose an answer to reveal your result and explanation.

यदि x = 3+13−1\frac{\sqrt{3} + 1}{\sqrt{3} - 1} तथा y = 3−13+1\frac{\sqrt{3} - 1}{\sqrt{3} + 1}, तो (x2+y2)(x^2+y^2) का मान है :

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Question 47

Surds & Indices
करणी एवं घातांक

\frac{a^{1/2} + a^{-1/2}}{1 - a} + \frac{1 - a^{-1/2}}{1 + \sqrt{a}} is equal to:

Choose an answer to reveal your result and explanation.

\frac{a^{1/2} + a^{-1/2}}{1 - a} + \frac{1 - a^{-1/2}}{1 + \sqrt{a}} बराबर है :

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Question 48

Square Root & Cube Roots
वर्गमूल एवं घनमूल

Find the smallest number such that by multiplying it with 24, a complete square number is obtained :

Choose an answer to reveal your result and explanation.

वह छोटी से छोटी संख्या ज्ञात कीजिये जिसे 24 से गुणा करने पर एक पूर्ण वर्ग संख्या प्राप्त होती है :

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Question 49

Square Root & Cube Roots
वर्गमूल एवं घनमूल

Find the least number by which 294 must be multiplied to make it a perfect square.

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वह छोटी से छोटी संख्या ज्ञात कीजिए जिससे 294 को गुणा करके एक पूर्ण वर्ग संख्या बनाई जा सके ?

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Question 50

Square Root & Cube Roots
वर्गमूल एवं घनमूल

Find the value of : 8+28+28+…\sqrt{8 + 2\sqrt{8 + 2\sqrt{8 + \dots}}}

Choose an answer to reveal your result and explanation.

8+28+28+…\sqrt{8 + 2\sqrt{8 + 2\sqrt{8 + \dots}}} का मान ज्ञात कीजिए :

Choose an answer to reveal your result and explanation.

Question 51

Exponents & Powers
घातांक एवं घात

Simplify:
2×34×259×4\frac{2\times 3^4 \times 2^5}{9 \times 4}

Choose an answer to reveal your result and explanation.

सरल करें :
2×34×259×4\frac{2\times 3^4 \times 2^5}{9 \times 4}

Choose an answer to reveal your result and explanation.

Question 52

Square Root & Cube Roots
वर्गमूल एवं घनमूल

Find the smallest number by which 81 must be divided to obtain a perfect square.

Choose an answer to reveal your result and explanation.

वह सबसे छोटी संख्या ज्ञात करें जिससे संख्या 81 को भाग देने पर भागफल एक पूर्ण घन प्राप्त हो जाए

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Question 53

Square Root & Cube Roots
वर्गमूल एवं घनमूल

Find the roots of the equation :
2x3−5x+3=02x^3 -5x+3=0

Choose an answer to reveal your result and explanation.

समीकरण 2x3−5x+3=02x^3 -5x+3=0 के मूल ज्ञात करे

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Question 54

Square Root & Cube Roots
वर्गमूल एवं घनमूल

Cube root of 4096 is

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4096 का घनमूल है

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Question 55

Square Root & Cube Roots
वर्गमूल एवं घनमूल

What could be the possible one's digit of the square root of the number 9801?

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संख्या 9801 के वर्गमूल में इकाई के अंक की क्या संभावना है ?

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Question 56

Square Root & Cube Roots
वर्गमूल एवं घनमूल

The value of 385184\sqrt{85184} is

Choose an answer to reveal your result and explanation.

385184\sqrt{85184} का मान है

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Question 57

Laws of Exponents and Radicals
घातांक एवं करणी के नियम

Find m so that (−3)m+1×(−3)5=(−3)7(-3)^{m+1}\times(-3)^5 = (-3)^7

Choose an answer to reveal your result and explanation.

m का मान ज्ञात कीजिए ताकि (−3)m+1×(−3)5=(−3)7(-3)^{m+1}\times(-3)^5 = (-3)^7

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Question 58

Exponents & Powers
घातांक एवं घात

The value of 23^3 x a3^3 x 5a4^4 will be

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23^3 x a3^3 x 5a4^4 का मान होगा

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Question 59

Square Root & Cube Roots
वर्गमूल एवं घनमूल

Find the cube root of 13824

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13824 का घनमूल ज्ञात कीजिए

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Question 60

Exponents & Powers
घातांक एवं घात

The value if (164)−5/6(\frac{1}{64})^{-5/6} will be

Choose an answer to reveal your result and explanation.

(164)−5/6(\frac{1}{64})^{-5/6} का मान होगा

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