IBPS Clerk 2017 எண்ணியல் திறன் பிரிவின் கேள்விப் பத்திரத்தைப் பெறுதல் (விரிவான விளக்கத்துடன்). இது 2 வது மற்றும் 3 வது டிசம்பர் 2017 ஆம் ஆண்டுகளில் இந்த தேர்வில் தேர்ச்சி பெற்றவர்களால் வழங்கப்பட்ட ஒரு கருத்துரை அடிப்படையிலான கேள்வி அடிப்படையிலான கேள்வித் தாளாகும். இந்தத் தாளின் உதவியுடன், வேட்பாளர்களின் கேள்விகளுக்கு விடைகாண முடியும். முந்தைய IBPS கிளார்க் பிரீமல்ஸ் பரீட்சை. IBM Clerk Prelims இன் கணினி சார்ந்த ஆன்லைன் சோதனைகளில் அடிக்கடி கேள்விகள் கேட்க முயற்சிக்கும் சில முக்கியமான குறுகிய தந்திரங்களைக் கற்றுக் கொள்ளலாம்.
25. The sum of the ages of A and B is 20 years. If C is as much younger than A as he is older than B, what will be the difference between A and C's age?
a) 2 years
b) 12 years
c) 1 year
d) None of these
e) Cannot be determined
Answer (d) Explanation: According to the question,
C – A = B – C
B + A = 2C
20 = 2C
C = 10
Required difference = A – C
Now, the value of C is 10 but the value of the A is unknown thus, the required difference cannot be found.
Hence, correct choice is D.
26. A group of men decided to do a job in 10 days. But since 20 men dropped out every day, the job completed at the end of the 14th day. How many men were there at the beginning?
a) 240
b) 345
c) 455
d) 560
e) Can’t determined
Answer (c) Explanation:
Let n be the initial number of worker then
10n = n + (n – 20) + (n – 40) + … + (n – 260)
10n = 14n – 1820
4n = 1820
n = 455 workers
a) Rs 1700
b) Rs 1600
c) Rs 1800
d) Rs 2000
e) None of these
25. The sum of the ages of A and B is 20 years. If C is as much younger than A as he is older than B, what will be the difference between A and C's age?
a) 2 years
b) 12 years
c) 1 year
d) None of these
e) Cannot be determined
Answer (d) Explanation: According to the question,
C – A = B – C
B + A = 2C
20 = 2C
C = 10
Required difference = A – C
Now, the value of C is 10 but the value of the A is unknown thus, the required difference cannot be found.
Hence, correct choice is D.
26. A group of men decided to do a job in 10 days. But since 20 men dropped out every day, the job completed at the end of the 14th day. How many men were there at the beginning?
a) 240
b) 345
c) 455
d) 560
e) Can’t determined
Answer (c) Explanation:
Let n be the initial number of worker then
10n = n + (n – 20) + (n – 40) + … + (n – 260)
10n = 14n – 1820


27. Sales of cars in the year 2001 for company A forms what per cent of total sales of Company A for all the years together? (Rounded off to two decimal points)
a) 19.64
b) 18.30
c) 22.46
d) 24.19
e) None of these
a) 19.64
b) 18.30
c) 22.46
d) 24.19
e) None of these

28. Which of the following combinations of year and percentage rise in sales of cars from the previous year for company A is correct? (Percentage rounded off to two decimal points)a) 2000 – 99.85
b) 2001 – 83.33
c) 1998 – 43.21
d) 2003 – 7.68
e) None of these
Answer (b) Explanation:The correct combinations should be as follows:
(i) 2000 – 100%
(ii) 1998 – 50%
(iii) 2003 – 10%
b) 2001 – 83.33
c) 1998 – 43.21
d) 2003 – 7.68
e) None of these
Answer (b) Explanation:The correct combinations should be as follows:
(i) 2000 – 100%
(ii) 1998 – 50%
(iii) 2003 – 10%
34. A person invests Rs 10000 at a simple interest of 8% and another amount at 5% interest simple interest to earn an interest after one year at a rate of 6% of the total amount invested. What is the total amount invested?
a) Rs. 24000
b) Rs. 22000
c) Rs. 23000
d) Rs. 30000
e) None of these
35. The difference between simple and compound interest on a principal amount for two years at a rate of 25% is Rs 1700. What is the principal amount?a) Rs. 24000
b) Rs. 22000
c) Rs. 23000
d) Rs. 30000
e) None of these
a) Rs 1700
b) Rs 1600
c) Rs 1800
d) Rs 2000
e) None of these