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Exercise:

Section 1

Section 2

Section 3

► Section 4

Section 5

Section 6

Section 7

Section 8

Direction to solve :

01. Approximately what was the difference between the number of candidates qualified from Hyderabad in 2004 and 2005?
A. 1680 B. 2440
C. 1450 D. 2060
E. 1860

Answer and Explanation

Answer: 1860

Explanation:
Number of candidates qualified from Hyderabad in 2004
=> 17% of 51124 = 8691
=> Number of candidates qualified from Hyderabad in 2005
=> 21% of 50248 = 10552
=> So, required difference = 10552 – 8691
=> = 1861 equivalent to 1860

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02. Approximately what was the total number of candidates qualified from Delhi in 2005 and 2009 together?
A. 27250 B. 25230
C. 30150 D. 28150
E. 26250

Answer and Explanation

Answer: 28150

Explanation:
Number of candidates qualified from Delhi in 2005
=> 28% of 58248 = 16309
=> Number of candidates qualified from Delhi in 2009
=> 20% of 59216
=> 11843
=> Required number = 16309 + 11843 = 28152 i.e. 28150

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03. In which of the following years, was the difference in number of candidates appeared from Mumbai over the previous year the minimum?
A. 2007 B. 2009
C. 2010 D. 2005
E. None of these

Answer and Explanation

Answer: 2010

Explanation:
Number of candidates qualified from Chennai in the year
=> 2005 = 35145 – 17264 = 17881
=> 2006 = 24800 – 17264 = 7536
=> 2007 = 28316 – 24800 = 3516
=> 2008 = 36503 – 28316 = 8187
=> 2009 = 36503 – 29129 = 7374
=> 2010 = 32428 – 29129 = 3309 

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04. In which of the following years, was the number of candidates qualified from Chennai, the maximum among the given years?
A. 2010 B. 2009
C. 2008 D. 2006
E. None of these

Answer and Explanation

Answer: 2010

Explanation:
Number of candidates qualified from Chennai in the year
=> 2004 = 37346 x 0.09 = 3361
=> 2005 = 48932 x 0.12 = 5872
=> 2006 = 51406 x 0.10 = 5141
=> 2007 = 52315 x 0.08 = 4135
=> 2008 = 55492 x 0.13 = 7214
=> 2009 = 57365 x 0.11 = 6310
=> 2010 = 58492 x 0.14 = 8189 

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05. Approximately how many candidates appearing from Kolkata in 2007 qualified in the competitive examination?
A. 13230 B. 13540
C. 15130 D. 15400
E. 19240

Answer and Explanation

Answer: 13540

Explanation:
number of candidates qualified from Kolkata in the year 2007
=> = 71253 x 0.19
=> 13538
=> 13540

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