HTET Exam Level 2 TGT

HTET exam Level 2 TGT preparation with Clear Cutoff

Question Details
Exam: HTET
Level: Level 2 TGT
State: Haryana
Year: HTET 2023
Questions: 451

Verified Answers and Explanations

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Question 401

Mathematics
गणित

If α and ẞ are the roots of the equation x2−2x−1=0x^2 -2x -1=0, then the value of (α2^2β + αβ2^2) is :

Choose an answer to reveal your result and explanation.

यदि a तथा ẞ, समीकरण x2−2x−1=0x^2 -2x -1=0 के मूल हैं, तब (α2^2β + αβ2^2) का मान है :

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Question 402

Mathematics
गणित

The radius of a wire has been reduced to one-third. If its volume remains the same, then the increase in its length is :

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एक तार की त्रिज्या को घटाकर एक-तिहाई कर दिया गया है। यदि उसका आयतन पहले जितना ही है, तो उसकी लम्बाई में वृद्धि है :

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Question 403

Mathematics
गणित

If sin θ + cosec θ = 2, then the value of (sin11^{11} θ + cosec11^{11} θ) is :

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यदि sin θ + cosec θ = 2, तब (sin11^{11} θ + cosec11^{11} θ) का मान है :

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Question 404

Mathematics
गणित

If tan 2θ.tan 4θ = 1, then the value of tan 3θ is :

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यदि tan 2θ.tan 4θ = 1, तब tan 3θ का मान है :

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Question 405

Mathematics
गणित

The mode of the following data is :
4, 6, 5, 7, 9, 8, 10, 4, 7, 6, 6, 8, 8, 7, 7

Choose an answer to reveal your result and explanation.

निम्नलिखित आँकड़ों का बहुलक है :
4, 6, 5, 7, 9, 8, 10, 4, 7, 6, 6, 8, 8, 7, 7

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Question 406

Mathematics
गणित

The decimal representation of -1645\frac{16}{45}

Choose an answer to reveal your result and explanation.

संख्या -1645\frac{16}{45} का दशमलव रूप है :

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Question 407

Mathematics
गणित

If the length of the shadow of a vertical tower is 13\frac{1}{\sqrt{3}} times its height, then the angle of elevation of the sun is :

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यदि एक उदग्र मीनार के साये की लम्बाई, उसकी ऊँचाई का 13\frac{1}{\sqrt{3}} गुना है, तो सूर्य का उन्नयन कोण है :

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Question 408

Mathematics
गणित

The value of 4+4+4+..........{\sqrt{4+\sqrt{4+\sqrt{4+..........}}}} is :

Choose an answer to reveal your result and explanation.

4+4+4+..........{\sqrt{4+\sqrt{4+\sqrt{4+..........}}}} का मान है :

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Question 409

Mathematics
गणित

Minimum value of (3 sin2^2 θ + 4 cos2^2 θ) is :

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(3 sin2^2 θ + 4 cos2^2 θ) का न्यूनतम मान है :

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Question 410

Mathematics
गणित

If the sum of two numbers is 352 and their H.C.F. is 32, then the possible pairs of such numbers are :

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यदि दो संख्याओं का योग 352 है तथा उनका म०स०प० 32 है, तो ऐसी संख्याओं के सम्भव जोड़े हैं :

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Question 411

Mathematics
गणित

The average of n numbers is m and the average of m numbers is n. Taking all the numbers together the average is :

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n संख्याओं का औसत m है तथा m संख्याओं का औसत n है। सभी संख्याओं को एक साथ लेने पर औसत है :

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Question 412

Mathematics
गणित

The mean of 8 numbers is 22. If one number is excluded, then their mean is 16. The excluded number is :

Choose an answer to reveal your result and explanation.

8 संख्याओं का माध्य 22 है। यदि एक संख्या हटा दी जाए, तो उनका माध्य 16 है। निकाली गई संख्या है :

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Question 413

Mathematics
गणित

The mean of the following distribution is :
x : 4 6 9 10 15
y : 5 10 10 7 8

Choose an answer to reveal your result and explanation.

निम्नलिखित बंटन का माध्य है :
x : 4 6 9 10 15
y : 5 10 10 7 8

Choose an answer to reveal your result and explanation.

Question 414

Mathematics
गणित

The radius of the base of a right circular cone and its height are in the ratio 5:12. If the volume of the cone is 2512 cm³, then its oblique height is:

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एक लंब वृत्तीय शंकु के आधार की त्रिज्या तथा उसकी ऊँचाई 5 : 12 के अनुपात में है। यदि शंकु का आयतन 2512 घन सेमी हो, तो उसकी तिर्यक ऊँचाई है :

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Question 415

Mathematics
गणित

The average of n numbers a1_1, a2_2,..., an_n is a‾\overline{a}. The value of ∑i=1n(ai−aˉ)\sum_{i=1}^{n} (a_i - \bar{a})is :

Choose an answer to reveal your result and explanation.

n संख्याओं a1_1, a2_2,..., an_n का औसत a‾\overline{a} है।∑i=1n(ai−aˉ)\sum_{i=1}^{n} (a_i - \bar{a}) का मान है :

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Question 416

Mathematics
गणित

When seen from the top of a 90 meter high rock, the angles of depression of the top and bottom of a tower are 30° and 60°, respectively, then the height of that tower is :

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90 मीटर ऊँची एक चट्टान के शिखर से देखने पर, एक मीनार के शिखर तथा तल के अवनमन कोण क्रमशः 30° तथा 60° हैं, तो उस मीनार की ऊँचाई है :

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Question 417

Mathematics
गणित

A cylindrical tank of diameter 35 cm is completely filled with water. If 11 liters of water is taken out from the tank, then how much will the level of the tank decrease?

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35 सेमी व्यास वाली एक बेलनाकार टंकी पानी से पूरी भरी हुई है। यदि टंकी में से 11 लीटर पानी निकाल लिया जाए, तो टंकी का स्तर कितना कम हो जायेगा ?

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Question 418

Mathematics
गणित

For an asymmetrical distribution, if the median is 7 and the mean is 10, then the mode is :

Choose an answer to reveal your result and explanation.

एक असममित बंटन के लिए, यदि माध्यिका 7 है तथा माध्य 10 है, तो बहुलक है :

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Question 419

Mathematics
गणित

The value of 1+34333\sqrt[3]{1 + \sqrt[3]{343}} is:

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1+34333\sqrt[3]{1 + \sqrt[3]{343}} का मान है :

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Question 420

Mathematics
गणित

If 12+22+32+......+x21^2 + 2^2 + 3^2 + ...... + x^2 = x(x+1)(2x+1)6\frac{x(x+1)(2x+1)}{6}, then the value of (12+32+52+......+1921^2 + 3^2 + 5^2 + ...... + 19^2) is :

Choose an answer to reveal your result and explanation.

यदि 12+22+32+......+x21^2 + 2^2 + 3^2 + ...... + x^2 = x(x+1)(2x+1)6\frac{x(x+1)(2x+1)}{6}, तब (12+32+52+......+1921^2 + 3^2 + 5^2 + ...... + 19^2) का मान है :

Choose an answer to reveal your result and explanation.