Math Mock Test

By Santosh Kumar Last updated Jul 26, 2022

Math Mock Test 17

Created on July 23, 2022

Maths Important Questions 17

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

1 / 10

(a + b)³ – a – b = ?

[A] (a + b) (a + b – 1) (a + b + 1)

[B] (a + b – 1) (a + b + 1)

[C] (a – b) (a – b – 1) (a – b + 1)

[D] इनमें से कोई नहीं

2 / 10

(a + b)³ – (a – b)³ = ?

[A] '2a(a² + 3b²)

[B] '2a(3a² + b²)

[C] '2b(3b² + a²)

[D] '2b(3a² +b²)

3 / 10

(a – b)³ + (b – c)³ + (c – a)³ = ?

[A] '(a – b – c) (a² + b² + c² + ab + bc + ca)

[B] (a – b) (b – c) (c – a)

[C] 3(a – b) (b – c) (c – a)

[D] '(a + b + c) (a² + b2 + c² – ab – bc – ca)

4 / 10

(5x³ + 5x² – 6x + 9) को (x + 3) से भाग देने पर शेषफल क्या होगा?

[A] – 135

[B] 135

[C] 63

[D] – 63

5 / 10

(3x³ + x² – 12x – 4) का एक गुणनखण्ड निम्नलिखित में से कौनसा है?

[A] 3 x + 1

[B] 3x – 1

[C] 3x + 2

[D] 3x – 2

6 / 10

(3a – 1)² – 6a + 2 = ?

[A] (3a – 1) (a – 3)

[B] 3(3a – 1) (a – 1)

[C] 3(1 – 3a) (1 + a)

[D] इनमें से कोई नहीं

7 / 10

(370)² – (369)² = ?

[A] 739

[B] 1

[C] 19

[D] इनमें से कोई नहीं

8 / 10

(2x³ + 5x² – 4x – 6) को (2x + 1) से भाग देने पर शेषफल क्या होगा?

[A] – 13/2

[B] 6

[C] – 3

[D] 3

9 / 10

(2x – 3)² – 8x + 12 = ?

[A] (2x – 3) (2x – 4)

[B] (2x – 3) (2x – 5)

[C] (2x – 3) (2x – 6)

[D] (2x – 3) (2x – 7)

10 / 10

(1 – 27x³) = ?

[A] '(1 – 3x) (1 + 9x² – 3x)

[B] '(1 – 3x) (1 + 3x 9x²)

[C] '(1 + 3x) (1 – 3x + 9x²)

[D] इनमें से कोई नहीं

Your score is

The average score is 18%

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Math Mock Test – 17

Math Mock Test 17

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