Math Mock Test

By Santosh Kumar Last updated Jul 26, 2022

Math Mock Test 13

Created on July 23, 2022

Maths Important Questions 13

आपके पास प्रत्येक प्रश्न का उत्तर देने के लिए 30 सेकंड होंगे

1 / 10

दो संख्याओं का गुणनफल 216 है। यदि म. स. 6 है, तो इनका ल. स. होगा –

[A] 72

[B] 60

[C] 48

[D] 36

2 / 10

x – 64x³ = ?

[A] x(1 – 8x) (1 + 8x)

[B] '(8x² – 1) (8x² + 1)

[C] x(8x – 1) (8x + 1)

[D] इनमें से कोई नहीं

3 / 10

p के किस मान के लिए समीकरण px² – 2√5x + 4 = 0 के मूल वास्तविक तथा बराबर होंगे?

[A] 3/4

[B] 5/4

[C] 6/7

[D] 7/10

4 / 10

p के किस मान के लिए x² – 4x + p = 0 के मूल भिन्न तथा वास्तविक होंगे?

[A] p = 4

[B] 'p < 4

[C] 'p > 4

[D] इनमें से कोई नहीं

5 / 10

a³ + a – 3a² – 3 = ?

[A] '(3 – a) (1 + a²)

[B] '(a² + 3) (a – 1)

[C] '(a – 3) (a² + 1)

[D] इनमें से कोई नहीं

6 / 10

a² + b – ab – a = ?

[A] (a – 1) (a – b)

[B] (a – 1) (a + b)

[C] (a + 1) (a – b)

[D] इनमें से कोई नहीं

7 / 10

a² – b² – 4ac + 4c² = ?

[A] (a + 2c – b) (a +2c +b)

[B] (a – 2c + b) (a – 2c – b)

[C] (a – b – 2c) (a – b + 2c)

[D] इनमें से कोई नहीं

8 / 10

a(a + b – c) – bc = ?

[A] (a +c) (a – b)

[B] (a – c) (a – b)

[C] (a – c) (a + b)

[D] इनमें से कोई नहीं

9 / 10

a – 8ab³ = ?

[A] '(a -2b) (a² + 2ab + 4b²)

[B] 'a(1 – 2b) (1 + 2b + 4 b²)

[C] 'a(1 – 2b) (1 – 2b + 4b²)

[D] इनमें से कोई नहीं

10 / 10

6x² + 7x – 3 = ?

[A] (3x – 1) (2x – 3)

[B] (2x + 3) (3x – 1)

[C] (2x – 3) (3x + 1)

[D] इनमें से कोई नहीं

Your score is

The average score is 39%

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Math Mock Test – 13

Math Mock Test 13

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