# [PDF] Best 10000+ Maths Questions Collection With Tricks PDF

## Best 10000+ Maths Questions Collection With Tricks PDF

pdfdownload.in is an online educational website, where we are sharing Solved Math Questions and Answers for free DOWNLOAD for UPSC, SSC, BANK, RAILWAY, LIC, and many other exams. Our 30 Fun Maths Questions with Answers is very simple and easy to understand. We also cover basic subjects like Mathematics, Geography, History, General Science, Politics, etc. We also share study material including previous year question papers, current affairs, important sources, etc. for upcoming government exams. Our PDF will help you prepare for any SARKARI EXAM.

## TAKE A LOOK AT THESE MATH MCQS

•  a.    2
• b.    5
• c.    3
• d.    7

•  a.    1
• b.    2
• c.    3
• d.    5

#### 3. A number is divisible by 5 if its unit digit is ………………… .

•   A. 2 or 0
•  B. 10 or 0
•  C. 0 or 5
•  D. None of these

•   A. 0.09
•  B. 0.9
•  C. 0.91
•  D. 0.009

•   A. milli
•  B. centi
•  C. micro
•  D. deci

•   A. 5×3
•  B. 6×2
•  C. 5x
•  D. 3×2

•   A. 11
•  B. 13
•  C. 19
•  D. 17

•   A. whole
•  B. prime
•  C. integer
•  D. rational

•   A. \$ 40
•  B. \$ 32
•  C. \$ 80
•  D. \$ 24

•   A. 25.30
•  B. 25.5
•  C. 25.00
•  D. 12.25

•   A. 1/55
•  B. 55
•  C. 3/11
•  D. 1/11

•   A. 149
•  B. 166
•  C. 150
•  D. 151

•   A. 52
•  B. 502
•  C. 520
•  D. 5002

•   A. 78
•  B. 136
•  C. 156
•  D. 196

#### 15. 125 gallons of a mixture contains 20% water. What amount of additional water should be added such that water content be raised to 25%?

•   A. 15/2 gallons.
•  B. 17/2 gallons.
•  C. 19/2 gallons.
•  D. 81/3 gallons.

•   A. 2004
•  B. 2400
•  C. 1904
•  D. 1906

•   A. 15
•  B. 16
•  C. 18
•  D. 20

#### 18. Evaluation of 83 × 82 × 8-5 is …………. .

•   A. 1
•  B. 0
•  C. 8
•  D. None of these.

#### 19. The simplest form of 1.5 : 2.5 is ……

•   A. 6 : 10
•  B. 15 : 25
•  C. 0.75 : 1.25
•  D. 3 : 5

•   A. 700
•  B. 600
•  C. 10
•  D.100

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#### 21. The population of a country increased by an average of 2% per year from 2000 to 2003. If the population of this country was 2 000 000 on December 31, 2003, then the population of this country on January 1, 2000, to the nearest thousand would have been

•  A. 1 846 000
• B. 1 852 000
• C. 1 000 000
• D. 1 500 000

#### 22. The three solutions of the equation f(x) = 0 are -2, 0, and 3. Therefore, the three solutions of the equation f(x – 2) = 0 are

•  A. – 4, -2, and 1
• B. -2, 0 and 3
• C. 4, 2, and 5
• D. 0, 2 and 5

#### 23. The three solutions of the equation f(x) = 0 are – 4, 8, and 11. Therefore, the three solutions of the equation f(2 x) = 0 are

•  A. – 2, 4, and 11/2
• B. – 8, 16 and 22
• C. – 4, 8, and 11
• D. 2, 19 / 2 and 7 / 2

•  A. 10
• B. 15
• C. 2100
• D. 8

#### 25. f is a quadratic function whose graph is a parabola opening upward and has a vertex on the x-axis. The graph of the new function g defined by g(x) = 2 – f(x – 5) has a range defined by the interval

•  A. [ -5 , + infinity)
• B. [ 2 , + infinity)
• C. ( – infinity , 2]
• D. ( – infinity , 0]

#### 27.  f is a function such that f(x) < 0. The graph of the new function g defined by g(x) = | f(x) | is a reflection of the graph of f

•  A. on the y axis
• B. on the x axis
• C. on the line y = x
• D. on the line y = – x

#### 28. If the graph of y = f(x) is transformed into the graph of 2y – 6 = – 4 f(x – 3), point (a , b) on the graph of y = f(x) becomes point (A , B) on the graph of 2y – 6 = – 4 f(x – 3) where A and B are given by

•  A. A = a – 3, B = b
• B. A = a – 3, B = b
• C. A = a + 3, B = -2 b
• D. A = a + 3, B = -2 b +3

#### 29. When a parabola represented by the equation y – 2x 2 = 8 x + 5 is translated 3 units to the left and 2 units up, the new parabola has its vertex at

•  A. (-5 , -1)
• B. (-5 , -5)
• C. (-1 , -3)
• D. (-2 , -3)

#### 30. The graphs of the two linear equations a x + b y = c and b x – a y = c, where a, b and c are all not equal to zero,

•  A. are parallel
• B. intersect at one point
• C. intersect at two points
• D. perpendicular

#### 31. The graphs of the two equations y = a x 2 + b x + c and y = A x 2 + B x + C, such that a and A have different signs and that the quantities b 2 – 4 a c and B 2 – 4 A C are both negative,

•  A. intersect at two points
• B. intersect at one point
• C. do not intersect
• D. none of the above

#### 32. For x greater than or equal to zero and less than or equal to 2 π, sin x and cos x are both decreasing on the intervals

•  A. (0 , π/2)
• B. (π/2 , π)
• C. (π , 3 π / 2)
• D. (3 π / 2 , 2 π)

•  A. 5!
• B. 3!
• C. 2!
• D. 3! * 2!

#### 34. The mean of a data set is equal to 10 and its standard deviation is equal to 1. If we add 5 to each data value, then the mean and standard deviation become

•  A. mean = 15 , standard deviation = 6
• B. mean = 10 , standard deviation = 6
• C. mean = 15 , standard deviation = 1
• D. mean = 10 , standard deviation = 1

•  A. 394
• B. 250
• C. 400
• D. 106

#### 36. If f(x) is an odd function, then | f(x) | is

•  A. an odd function
• B. an even function
• C. neither odd nor even
• D. even and odd

•  A. 2 π
• B. 2 π / 3
• C. π / 3
• D. 3 π
• s 20

•  A. 1 cm
• B. 1.2 cm
• C. 2 cm
• D. 0.6 cm

•  A. 4 π 2
• B. 2 π
• C. 4 π
• D. π
• s 22

•  A. 0.057
• B. 0.478
• C. 0.001
• D. 0

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•  A. – 4
• B. 4
• C. 1 / 4
• D. 10

•  A. 20
• B. 4
• C. 0.4
• D. 0.04

#### 43. If Log 4 (x) = 12, then log 2 (x / 4) is equal to

•  A. 11
• B. 48
• C. -12
• D. 22

1. चतुष्फलक का सम्पूर्ण पृष्ठ ज्ञात करें यदि चतुष्फलक की हर भुजा की लम्बाई 9 सेमी है?
(a) 81√3 घन सेमी
(b) 45√2 घन सेमी
(c) 9√2 घन सेमी
(d) 56√2 घन सेमी

(A)

2. एक समचतुष्फलक की प्रत्येक कोर 4.2 सेमी है तो उसकी तिरछी ऊंचाई कितनी होगी?
(a) √3/2 घन सेमी
(b) 0.6 √2 घन सेमी
(c) √5/4 घन सेमी
(d) 2.1√3 घन सेमी

(d)15

(D)

3. एक सम चतुष्फलक की प्रत्येक कोर 5√2 सेमी है तो इसकी लम्बवत ऊंचाई सेमी में कितनी है?
(a) 10 सेमी
(b) 10/√3 सेमी
(c) 10√3 सेमी
(d) 16√2 सेमी

(B)

4. एक लम्ब पिरामिड का आयतन 2400cc है जबकि उसके आधार का क्षेत्रफल 90 वर्ग मीटर है पिरामिड की ऊंचाई है?
(a) 80 मीटर
(b) 50 मीटर
(c) 40 मीटर
(d) 30 मीटर

(A)

5. एक बहुभुजीय आधार वाले पिरामिड में भुजाओं की संख्या a² हो तो उसमे कोरों की संख्या होगी?
(a) 2a
(b) a
(c) 2a²
(d) a + 1

(A)

6. एक लम्ब पिरामिड की ऊंचाई 10 सेमी है तथा आयतन 270 घन सेमी है यदि पिरामिड का आधार वर्गाकार हो तो आधार की भुजा होगी?
(a) 4.9 सेमी
(b) 5 सेमी
(c) 4 सेमी
(d) 9 सेमी

(D)

7. एक लम्ब पिरामिड का आधार एक 14√3 सेमी भुजा वाले समबाहु त्रिकोण पर है यदि पिरामिड का कुल पृष्ठीय क्षेत्रफल 315√3 वर्ग सेमी है तो उसकी ऊंचाई है?
(a) √12 सेमी
(b) √15 सेमी
(c) √10 सेमी
(d) √14 सेमी

(B)

8. एक आधार वर्गाकार वाले लम्ब पिरामिड के विकर्ण की लम्बाई 15√2 मी. है और उसकी ऊंचाई 9√3 मी. है तो पिरामिड का आयतन ज्ञात करें?
(a) 675√3 घन मी.
(b) 524√2 घन मी.
(c) 487 घन मी.
(d) 512 घन मी.

(A)

9. एक सम बहुभुजीय पिरामिड का सम्पूर्ण पृष्ठ 180 वर्ग सेमी तथा आधार का क्षेत्रफल 96 वर्ग सेमी है यदि प्रत्येक त्रियक फलक का क्षेत्रफल 12 वर्ग सेमी हो तो त्रियक फलकों की संख्या होगी?
(a) 9
(b) 5
(c) 7
(d) इनमे से कोई नही

(C)

10. एक आधार वर्ग वाले समलम्ब पिरामिड की भुजा 18 सेमी है यदि उसकी तिरछी 27 सेमी हो तो उस पिरामिड के पार्श्व पृष्ठ का क्षेत्रफल कितने वर्ग सेमी होगा?
(a) 972 सेमी²
(b) 824 सेमी²
(c) 1008 सेमी²
(d) 987 सेमी²

A.

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