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C. Number Of Correct Answer

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Figure shows the price of gold (in Rs per 10g) and silver ( in Rs per kg) in Mumbai in five consecutive dates of august. Study the graphs and answer the questions that follow.

By how much percent the rat of silver is less than the rate of gold on 6th August 2010?

A. 99% Wrong Right

B. 98% Wrong Right

C. 108% Wrong Right

D. None of these Wrong Right

Answer : 99%

Explanation : On 6th of August 2010, rate of silver = Rs. 8050
=> Rate of gold = 4250 x 100 = Rs. 425000
=> Required percentage = (425000 – 8050)/ 425000 x 100%
=> 416950/425000 x 100% = 98.1%
=> 98%

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The average price of gold is approximately how many percent of the price of silver on 4th august 2010?

A. 5300% Wrong Right

B. 530% Wrong Right

C. 503% Wrong Right

D. None of these Wrong Right

Answer : 5300%

Explanation : Average price of gold
=> (4240 + 4230 + 4270 + 4250 + 4255) x 100 / 5
=> Rs. 424900
=> Price of silver on 4th August = Rs. 8100
=> Required percentage = 424900 / 8100 x 100%
=> 5245% = 5300%

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What is the percentage increase in the price of gold on 7th august 2010 as compared to 4th august 2010?

A. 0.006% Wrong Right

B. 0.6% Wrong Right

C. 60% Wrong Right

D. None of these Wrong Right

Answer : 0.6%

Explanation : Required percentage increase
=> (4255 – 4230)/4230 x 100% = 0.59 = 0.6

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What is the maximum difference of prices (in Rs per kg) of the two items for the given dates?

A. 418935 Wrong Right

B. 418 Wrong Right

C. 4189 Wrong Right

D. None of these Wrong Right

Answer : None of these

Explanation : for maximum difference, we will take the difference of
=> Maximum price of gold and minimum price of silver
=> Required difference = 427000 = 8050
=> Rs. 418950

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Approximately what was the difference between the number of candidates qualified from Hyderabad in 2004 and 2005?

A. 1680 Wrong Right

B. 2440 Wrong Right

C. 1450 Wrong Right

D. 2060 Wrong Right

E. 1860 Wrong Right

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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What is the average number of players both male and female who play football and rugby together?

A. 620 Wrong Right

B. 357 Wrong Right

C. 230 Wrong Right

D. 630 Wrong Right

E. None of these Wrong Right

Answer : 630

Explanation : Total number of players who play football and rugby together = 17% of 4200 + 13% of 4200
(17 + 13)% of 4200
30% of 4200 = 1260
Now, average number of players who play football and rugby together = 1260/2 = 630

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What is the difference between the number of the female players who play lawn tennis and the number of male players who play Rugby?

A. 94 Wrong Right

B. 84 Wrong Right

C. 220 Wrong Right

D. 240 Wrong Right

E. None of these Wrong Right

Answer : 94

Explanation : Number of female players who play lawn tennis
2000 x 22/100 = 440
Number of male players who play rugby = number of players who play rugby – number of female players who play rugby
4200 x 13/100 – 2000 x 10/100
546 – 200 = 346
Required difference = 440 – 346 = 94

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What is the respective ratio of the number of female players who play cricket and number of male players who play Hockey?

A. 20:7 Wrong Right

B. 4 : 21 Wrong Right

C. 20 : 3 Wrong Right

D. 3 : 20 Wrong Right

E. None of these Wrong Right

Answer : 20 : 3

Explanation : Number of female players who play cricket
2000 x 40/100 = 800
Number of male players who play hockey = Number of players who play hockey – number of female players who play hockey
4200 x 10/100 – 2000 x 15/100
420 – 300 = 120
Required ratio = 800/120 = 20:3

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What is the total number of male players who play football, cricket and lawn tennis together?

A. 1724 Wrong Right

B. 1734 Wrong Right

C. 1824 Wrong Right

D. 1964 Wrong Right

E. None of these Wrong Right

Answer : 1734

Explanation : Total number of players who play football, cricket and lawn tennis
Together = (17 + 35 + 25)% of 4200 = 77% of 4200 = 3234
Number of female players who play football, cricket and lawn tennis together
(13 + 40 + 22) % of 2000
75% of 2000 = 1500
Required number of male players who play football, cricket and lawn tennis together = 3234 – 1500 = 1734

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10.

Number of male players who play rugby is approximately, what per cent of the total number of players who play lawn tennis?

A. 33% Wrong Right

B. 39% Wrong Right

C. 26% Wrong Right

D. 21% Wrong Right

E. 43% Wrong Right

Answer : 33%

Explanation : Number of male players who play rugby
Total number of players who play rugby – Total number of female players who play rugby
4200 x 13/100 – 2000 x 10/100
546 – 200 = 346
Total number of players who play lawn tennis
4200 x 25/100 = 1050
Required percentage = 346/1050 x 100% = 33%

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11.

Total number of employees in organization C is approximately, what per cent of total number of employees in organization D?

A. 147% Wrong Right

B. 279% Wrong Right

C. 312% Wrong Right

D. 207% Wrong Right

E. 183% Wrong Right

Answer : 207%

Explanation : Total number of employees in organization C = 31% of 35000
Total number of employees in organization D = 15% of
35000
Required percentage = 31% of 35000 / 15% of 35000 x 100%
31/15 x 100% = 207%

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12.

What is the total number of males in all the organizations together?

A. 13350 Wrong Right

B. 13700 Wrong Right

C. 15960 Wrong Right

D. 16280 Wrong Right

E. None of these Wrong Right

Answer : None of these

Explanation : number of males in organization
A = 70% of 18% of 35000 = 4410
B = 45% of 22% of 34000 = 3465
C = 40% of 31% of 35000 = 4340
D = 60% of 15% of 35000 = 3150
E = 75% of 14% of 35000 = 3675
Hence, total number of males
= 19040

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13.

What is the total number of males in organizations A and C together?

A. 6125 Wrong Right

B. 8400 Wrong Right

C. 8750 Wrong Right

D. 7400 Wrong Right

E. None of these Wrong Right

Answer : 8750

Explanation : Number of males in organizations A and C together
4410 + 4340 = 8750

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14.

What is difference between the number of females in organization B and the number of females in organization E?

A. 2100 Wrong Right

B. 3500 Wrong Right

C. 1700 Wrong Right

D. 3010 Wrong Right

E. None of these Wrong Right

Answer : 3010

Explanation : Number of females in organization B
55% of 22% of 35000
4235
Number of females in organization E
25% of 14% of 35000 = 1225
Then, required difference = 4235 – 1225 = 3010

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15.

What is the number of females in organization D?

A. 3855 Wrong Right

B. 3250 Wrong Right

C. 3300 Wrong Right

D. 3675 Wrong Right

E. None of these Wrong Right

Answer : None of these

Explanation : Number of females in organization D
40% of 15% of 35000
2100

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