HTET Exam - Level 1 Prt - Algebra

HTET exam Level 1 Prt preparation with Clear Cutoff

Question Details
Exam: HTET
Level: Level 1 Prt
State: Haryana
Chapter: Algebra
Questions: 193
Chapter-wise questions

by Clear Cutoff

Showing 13 of 13 questions

Question 181

Quadratic Equations
द्विघात समीकरण

Which statement is true about discriminant of quadratic equation ax2+bx+c=0ax^2 + bx + c = 0 ?

Choose an answer to reveal your result and explanation.

द्विघात समीकरण ax2+bx+c=0ax^2 + bx + c = 0, के विविक्तकर के संदर्भ में कौन-सा तथ्य सही है ?

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Question 182

Algebraic Expressions
बीजीय व्यंजक

135. If a+b+c=0, then the value of (a2bc+b2ca+c2ab) is :\text{135. If } a+b+c=0 \text{, then the value of } \left( \frac{a^2}{bc} + \frac{b^2}{ca} + \frac{c^2}{ab} \right) \text{ is :}

Choose an answer to reveal your result and explanation.

यदि a+b+c=0 है, तो (a2bc+b2ca+c2ab)\left( \frac{a^2}{bc} + \frac{b^2}{ca} + \frac{c^2}{ab} \right) का मान है :

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Question 183

Linear Equations in One Variables
एक चर में रैखिक समीकरण

If x1.96=400, then the value of ’x’ is :\text{If } \frac{x}{\sqrt{1.96}} = 400 \text{, then the value of 'x' is :}

Choose an answer to reveal your result and explanation.

यदि x1.96\frac{x}{\sqrt{1.96}} = 400 ,तो 'x' का मान है :

Choose an answer to reveal your result and explanation.

Question 184

Quadratic Equations
द्विघात समीकरण

The roots of the quadratic equation 3x2−26x+2=0 are: \text{The roots of the quadratic equation } 3x^2 - 2\sqrt{6}x + 2 = 0 \text{ are: }

Choose an answer to reveal your result and explanation.

द्विघात समीकरण 3x2−26x+2=03x^2 - 2\sqrt{6}x + 2 = 0 के मूल हैं :

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Question 185

Linear Equations in One Variables
एक चर में रैखिक समीकरण

If 3(x−5)4−4x=3−(x−3)2, then value of x is :\text{If } \frac{3(x-5)}{4} - 4x = 3 - \frac{(x-3)}{2} \text{, then value of } x \text{ is :}

Choose an answer to reveal your result and explanation.

यदि 3(x−5)4−4x=3−(x−3)2\frac{3(x-5)}{4} - 4x = 3 - \frac{(x-3)}{2} है, तो x का मान है :

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Question 186

Factors
गुणनखंड

The expression x3−3x2−9x−5 has factors :\text{The expression } x^3 - 3x^2 - 9x - 5 \text{ has factors :}

Choose an answer to reveal your result and explanation.

व्यंजक x3−3x2−9x−5x^3 - 3x^2 - 9x - 5 के गुणनखंड हैं :

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Question 187

Quadratic Equations
द्विघात समीकरण

If the sum of two numbers is 40 and their product is 375, then those numbers are :

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यदि दो संख्याओं का योग 40 है तथा उनका गुणनफल 375 है, तो वे संख्याएँ हैं :

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Question 188

Quadratic Equations
द्विघात समीकरण

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 189

Sequences and Series (AP, GP, HP)
अनुक्रम एवं श्रेणी (स.श्रे, ग.श्रे, ह.श्रे)

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.

Question 190

Equations
समीकरण

If (x+1xx + \frac{1}{x}) = 2, then the value of (x+1x\sqrt{x} + \frac{1}{\sqrt{x}}) is :

Choose an answer to reveal your result and explanation.

यदि (x+1xx + \frac{1}{x}) = 2, तब (x+1x\sqrt{x} + \frac{1}{\sqrt{x}}) का मान है :

Choose an answer to reveal your result and explanation.

Question 191

Sequences and Series (AP, GP, HP)
अनुक्रम एवं श्रेणी (स.श्रे, ग.श्रे, ह.श्रे)

If the sum of n terms of an arithmetic progression is (3n2^2 + 5n), then 158 is :

Choose an answer to reveal your result and explanation.

यदि एक समान्तर श्रेणी के n पदों का योगफल (3n2^2 + 5n) है, तब 158 है :

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Question 192

Equations
समीकरण

If 1x+1+2y+2+1009z+1009\frac{1}{x+1} + \frac{2}{y+2} + \frac{1009}{z+1009} =1, then the value of xx+1+yy+2+zz+1009\frac{x}{x+1} + \frac{y}{y+2} + \frac{z}{z+1009} is:

Choose an answer to reveal your result and explanation.

यदि 1x+1+2y+2+1009z+1009\frac{1}{x+1} + \frac{2}{y+2} + \frac{1009}{z+1009} =1, तब xx+1+yy+2+zz+1009\frac{x}{x+1} + \frac{y}{y+2} + \frac{z}{z+1009} का मान है :

Choose an answer to reveal your result and explanation.

Question 193

Algebraic Expressions
बीजीय व्यंजक

If (x+1xx + \frac{1}{x} = 5, then the value of (x3+1x3)x^3 + \frac{1}{x^3}) is:

Choose an answer to reveal your result and explanation.

यदि (x+1xx + \frac{1}{x} = 5, तब (x3+1x3)x^3 + \frac{1}{x^3}) का मान है :

Choose an answer to reveal your result and explanation.