Question 1

What is the ratio of number of students enrolled in Singing and Dancing Classes together to those enrolled in Drama Classes respectively?

Accepted Answer

Required ratio = ( % of students enrolled in Singing + % of students enrolled in Dancing classes)/% of students enrolled in Drama Classes Required ratio = (18 + 21) : 13 = 39 : 13 = 3 : 1

Question 2

What is the total number of students enrolled in Stitching and Drama Classes together?

Accepted Answer

The total number of students in Stitching and Drama Classes= ( % of students enrolled in Stitching + % of students enrolled in Drama classes) x 100/ Total number of students in all classes Required number of students = (11 + 13) x 3600 / 100 = 24 x 36 = 864

Question 3

Number of students enrolled in Painting Classes are approximately what percent of those enrolled in Singing Classes?

Accepted Answer

Required percentage = % of students enrolled in Painting classes x 100/% of students enrolled in Singing classes Required percentage = 15/18 x 100 = 83.33 = 83%

Question 4

What is the number of male candidates qualified from state 'G'?

Accepted Answer

Number of candidates appeared from State G = Total number of candidates x % of appeared students from state G. Number of candidates appeared from State G = 3,00,000 x 7/100 Number of candidates qualified from State G = Number of candidates appeared from State G x % qualified from state G Number of candidates qualified from State G = 3,00,000 x 7/100 x 48/100 Number of candidates qualified from State G = 30 x 7 x 48 = 10080 Number of male candidates qualified from State G = Number of candidates qualified from State G x Ratio of male qualified / total Ratio Number of male candidates qualified from State G = 10080 x 9 /(9 + 11) = 10080 x 9/20 = 4536

Question 5

Which of the following pair of states have equal number of qualified male candidates?

Accepted Answer

Qualified Male Candidates from different states A → 4/9 x 49/100 x 15/100 x 300000 = 9800 B → 6/10 x 61/100 x 18/100 x 300000 = 19764 C → 3/5 x 45/100 x 23/100 x 300000 = 18630 E → x 7/13 x 65/100 x 12/100 x 300000 = 12600 F → 11/19 x 57/100 x 19/100 x 300000 = 18810 G → 9/20 x 48/100 x 7/100 x 300000 = 4536 Hence, State C and G have equal number of qualified male candidates

Question 6

What is the percentage of candidates qualified from states 'A' and 'C' together of the total candidates appeared?

Accepted Answer

Number of Candidates qualified from States A and C together = 49/100 x 15/100 x 300000 + 61/100 x 18/100 x 300000 = 22050 + 32940 = 54990 Required percentage = 54990/300000 x 100 = 18.33%

Question 7

What is the total number of female candidates qualified from states 'A' and 'B' together?

Accepted Answer

Required number of female candidates = 5/9 x 49/100 x 15/100 x 300000 + 4/10 x 61/100 x 18/100 x 300000 = 12250 + 13176 = 25426

Question 8

What is the total number of candidates qualified from states 'E' and 'D' together?

Accepted Answer

Required number of candidates = 65/100 x 12/100 x 300000 + 45/100 x 23/100 x 300000 = 23400 + 31050 = 54450

Question 9

20% of the people from village D have banana as their favourite fruit and 12% of the people from the same village have guava as their favourite fruit. How many people from the village like other fruits?

Accepted Answer

Percentage of people from village D having their favourite fruit as Banana and Guava together = 20 + 12 = 32% Since, percentage of people from villege D having their other favourite fruit = 100 - 32 = 68% Hence, required number of people = 20/100 x 5800 - 1/2 x 21/100 x 5800 = 986

Question 10

What is the total number of people having their favorite fruit as apples and grapes together?

Accepted Answer

Total number of people having their favourite fruit as apple and grapes together = (12 + 11)/100 x 5800 = 23 x 58 = 1334

Question 11

How many people in all have custard apple as their favourite fruit?

Accepted Answer

Number of people whose favourite fruit as custard apple = 15/100x5800 = 870

Question 12

Mango is the favorite fruit of 50% of the people from village C. People having their favorite fruit as Mango from Village C form Approximately what percent of the people having their favorite fruit as mango from all the villages together?

Accepted Answer

Percentage of people from village C, whose favorite fruit as Mango = 16% Hence, required percentage = 16/28 x 100 = 57.14 = 57%

Question 13

50% of the people from village B have banan as their favourite fruit. How many people from other villages have the same favouriite fruit?

Accepted Answer

Required number of people = 20/100x - 1/2 x 21/100 x 5800 = 1160 - 609 = 551

Question 14

Which colour is 68% less than white colour?

Accepted Answer

68 % less than white color = 32 x 25/100 = 8% i.e ., Green color

Question 15

What is the ratio of the number of appeared candidates from States C and E together to that of the appeared candidates from States A and F together?

Accepted Answer

Question 16

What is the percentage of qualified candidates with respect to appeared candidates from States B and C taken together? (rounded to two decimal places)

Accepted Answer

Question 17

In which State, the percentage of qualified candidates with respect to that of appeared candidates is minimum?

Accepted Answer

Here, do not find the ratio of the number of qualified candidates that of the appeared. Simply check the ratio of% qualified candidates with respect to the appeared is the least for which state. So In G State, the percentage of qualified candidates with respect to that of appeared candidates is minimum Hence , Answer will be G.

Question 18

What is the ratio between the number of candidates qualified from States B and D together to the number of candidates appeared from State 'C', respectively?

Accepted Answer

Question 19

What is the difference between the number of qualified candidates' of States D and those of G?

Accepted Answer

Question 20

For course E, the number of girls is how much percent more than the number of boys for course E?

Accepted Answer

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