Quantitative Aptitude Book 20 PDF Download

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Quantitative Aptitude Book 2024 PDF Download

Hello Students,

Quantitative Aptitude Book 2024 PDF for SSC CGL, CPO, CHSL and all competitive exams for free download. This Mathematics book in English cover all topics with detail explanation, Solution, Short tricks and practice MCQ questions.

Quantitative Aptitude Book PDF

The contents of the Quantitative Aptitude Book for SSC and other competitive exams are given below:

HCF and LCM
Permutation and Combination
Probability
Ratio and Proportion
Percentage
Average
Problems Based on Ages
Profit and Loss
Squares and Square Roots
Cubes and Cube Roots
Series
Progression and Sequence
Fractions
Elementary Algebra I
Elementary Algebra II
Partnership
Simple Interest
Compound Interest
Time and Work
Work and Wages
Pipes and Cistern
Alligation
Problems on Trains
Boats and Streams
Elementary Mensuration I (Measurement of Area)
Elementary Mensuration II (Measurement of Volume and Surface Areas)
Problems on Clock
Problems on Calendar
Time and Distance
Trigonometry
Odd Man Out and Series
Data Sufficiency
Data Analysis
Mathematical Operations
Divisibility
Number System
Arithmetical Reasoning
Simplification
Races and Games
Stocks and Shares
Discount
Logarithm

Topic Related Posts

Maths Questions in Hindi

5 . A तथा B की वार्षिक आय का अनुपात 5:7 है तथा उनके खर्चों का अनुपात 2:3 हो और प्रत्येक की बचत 1800रू. वार्षिक हो तो A की मासिक आय ज्ञात करो?

(A). 2000रू.

(B). 2500रू.

(C). 5000रू.

(D). 7500रू.

Answer – 7500रू.

6 . यदि 2A = 5B, 3C = 5D और 5B = C हो तो A:D का मान ज्ञात करो ?

(A). 5:6

(B). 5:9

(C). 15:8

(D). 1:3

Answer – 5:6

7 . यदि 3A = 5B = 4C हो तो A:B:C का मान ज्ञात करो ?

(A). 15:12:20

(B). 20:12:15

(C). 15:20:12

(D). 20:16:15

Answer – 20:12:15

8 . A:B = 3:5, B:C = 4:7, C:D = 5:3 हो तो A:D का मान ज्ञात कीजिए।

(A). 12:35

(B). 20:21

(C). 4:7

(D). 4:3

Answer – 4:7

9 . तीन मित्रों की वर्तमान आयु 5:6:7 के अनुपात में है। चार वर्ष पूर्व, उनकी आयु का योगफल 42 वर्ष था। तो उनकी वर्तमान आयु वर्षो में ज्ञात कीजिए।

(A). 20:30:35

(B). 15:18:24

(C). 15:18:21

(D). 20:18:24

Answer – 15:18:21

10 . किसी थैले में 1रू., 50 पैसे तथा 10 पैसे के सिक्कों की संख्या का अनुपात 6:15:25 है। यदि थैले में कुल 33रू. हो तो उसमें 50 पैसे के कितने सिक्के हैं ?

(A). 12

(B). 15

(C). 30

(D). 60

Answer – 15

Percentage Questions In Hindi

1. 2 किवंटल, 2.5 किग्रा का कितने प्रतिशत है?

(A) 0.8%

(B) 8%

(D) 800%

(E) 8000%

Ans. E

Percentage Question and Answer

2. एक मेले में किसी दिन 35000 दर्शक पहुचे तथा उनसे रु 950000 प्रवेश राशी प्राप्त की गई. यदि प्रवेश शुल्क वयस्क के लिए रु 40 तथा बच्चे के लिए रु 20 हो तथा 10% दर्शको को निशुल्क पास मिला हो, तो मेले में कितने बच्चे थे?

(A) 12500

(B) 15500

(D) 31500

Ans. B

3. एक परीक्षा में 35% विधार्थी एक विषय में तथा 42% दुसरे विषय में फेल रहे जबकि 15% विधार्थी दोनों विषयो में फेल रहे, यदि कुल परीक्षार्थी की संख्या 2500 हो, तो केवल एक ही विषय में कितने विधार्थी पास हो गया ?

(A) 325

(B) 1175

(D) इनमे से कोई नहीं.

Ans . B

4. एक कर का मूल्य 50,000 रुपये से बढ़कर 60,000 रुपये हो गया हो तो मूल्य में कितने % की वृद्धि हुई?10%

(A) 30%

(B) 15%

(D) इनमे से कोई नहीं.

Ans . C

5. अ का वेतन ब के वेतन से 50% अधिक है। यदि अ का वेतन 4500 रुपये है, ब का वेतन क्या होगा?2250

(A) 3000

(B) 2100

(D) इनमे से कोई नहीं.

Ans. A

Percentage Questions In English

1. If 80% of A = 50% of B and B = x% of A, then the value of x is :

(1) 400 (2) 300

(3) 160 (4) 150

(SSC CGL Prelim Exam. 04.07.1999 (First Sitting)

Q2. If x is 80% of y, what percent of y is x?

(1) 75% (2) 80%

(3) 100% (4) 125%

(SSC CGL Prelim Exam. 04.07.1999 (First Sitting)

Q3. If 8% of x is the same as 4% of y, then 20% of x is the same as:

(1) 10% of y (2) 16% of y

(3) 80% of y (4) 50% of y

(SSC CGL Prelim Exam. 04.07.1999 (Second Sitting)

Q4. If p% of p is 36, then p is equal to :

(1) 3600 (2) 600

(3) 60 (4) 15

(SSC CGL Prelim Exam. 27.02.2000 (First Sitting)

Q5. 2 is what percent of 50?

(1) 2 (2) 2.5

(3) 4 (4) 5

(SSC CGL Prelim Exam. 27.02.2000 (First Sitting)

Q6. 30% of x is 72. The value of x is:

(1) 216 (2) 240

(3) 480 (4) 640

(SSC CGL Prelim Exam. 24.02.2002 (First Sitting)

Q7. If 15% of (A + B) = 25% of (A – B), then what percent of B is equal to A?

(1) 10% (2) 60%

(3) 200% (4) 400%

(SSC CGL Prelim Exam. 24.02.2002 (First Sitting)

Q8. What is 20% of 25% of 300?

(1) 150 (2) 60

(3) 45 (4) 15

(SSC CGL Prelim Exam. 24.02.2002 (Second Sitting)

Q9. 1.14 expressed as a percent of 1.9 is

(1) 6% (2) 10%

(3) 60% (4) 90%

(SSC CGL Tier-I Exam. 16.05.2010 (First Sitting)

Q10. 32 is what percent of 80?

(1) 24% (2) 25.6%

(3) 36% (4) 40%

(SSC CPO S.I. Exam. 12.12.2010 (Paper-I)

Q11. If 90% of A = 30% of B and B = x% of A, then the value of x is

(1) 800 (2) 300

(3) 700 (4) 400

(SSC CGL Tier-1 Exam 19.06.2011 (Second Sitting)

Q12. If 90% of A = 30% of B and B = 2x% of A, then the value of x is

(1) 450 (2) 400

(3) 300 (4) 150

(SSC CGL Tier-1 Exam 26.06.2011 (First Sitting)

Q13. If 125% of x is 100, then x is :

(1) 80 (2) 150

(3) 400 (4) 125

(SSC CHSL DEO & LDC Exam. 04.11.2012, Ist Sitting)

Q14. 498 is 17% less than the number by

(1) 610 (2) 580

(3) 600 (4) 620

(SSC Multi-Tasking Staff Exam. 10.03.2013, Ist Sitting: Patna)

Q15. If three-fifth of sixty percent of a number is 36, the number is

(1) 100 (2) 80

(3) 75 (4) 90

(SSC CPO S.I. Exam. 03.09.2006)

Q16. If 50% of x = 30% y, then x : y is

(1) 2 : 3 (2) 5 : 3

(3) 3 : 2 (4) 3 : 5

(SSC CGL Tier-II Exam. 12.04.2015 TF No. 567 TL 9)

Q17. In an examination, 35% of total students failed in Hindi, 45% failed in English and 20% failed in both. Find the percentage of those students who passed in both the subjects.

(1) 45% (2) 35%

(3) 20% (4) 40%

(SSC CGL Tier-I (CBE) Exam. 31.08.2016 (IIIrd Sitting)

Q18. The average marks obtained in a class of 50 students is 70%. The average of first 25 is 60% and that of 24 is 80%. What is the marks obtained by the last student?

(1) 90% (2) 60%

(3) 80% (4) 70%

(SSC CGL Tier-I (CBE) Exam. 09.09.2016 (IIIrd Sitting)

Q19. Two students appeared for an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are

(1) 40 and 31 (2) 72 and 63

(3) 42 and 33 (4) 68 and 59

(SSC CHSL (10+2) Tier-I (CBE) Exam. 15.01.2017) (IInd Sitting)

Q20. A man received 8,80,000 as his annual salary of the year 2007 which was 10% more than his annual salary in 2006. His annual salary in the year 2006 was

(1) 4,80,000 (2) 8,00,000

(3) 4,00,000 (4) 8,40,000

(SSC Data Entry Operator Exam. 02.08.2009)

Q21. The value of a machine depreciates by 5% every year. If its present value is 2,00,000, its value after 2 years will be

(1) 1,80,500 (2) 1,99,000

(3) 1,80,000 (4) 2,10,000

(SSC Constable (GD) & Rifleman (GD) Exam. 22.04.2012 (Ist Sitting)

Q22. The value of a property decreases every year at the rate of 5%. If its present value is 4,11,540, what was its value 3 years ago?

(1) 4,50,000 (2) 4,60,000

(3) 4,75,000 (4) 4,80,000

(SSC CHSL DEO & LDC Exam. 28.11.2010 (IInd Sitting)

Q24. If the population of a town is 64000 and its annual increase is 10%, then its correct population at the end of 3 years will be :

(1) 80000 (2) 85184

(3) 85000 (4) 85100

(SSC (CHSL DEO & LDC Exam. 21.10.2012 (IInd Sitting)

Q25. Due to an increase of 20% in the price of eggs, 2 eggs less are available for 24. The present rate of eggs per dozen is :

(1) 25.00 (2) 26.20

(3) 27.80 (4) 28.80

(SSC CHSL DEO & LDC Exam. 28.11.2010 (Ist Sitting)

Q26. A reduction of 25% in the price of rice enables a person to buy 10 kg more rice for j 600. The reduced per kg price of rice is

(1) j 30 (2) j 25

(3) j 20 (4) j 15

(SSC CHSL DEO & LDC Exam. 28.11.2010 (IInd Sitting)

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