Question 1

In which year was the number of Graduate job-seekers the same as that of Senior Secondary job-seekers?

Accepted Answer

In 2004. number of Graduate job-seekers = 375 In 2004. number of Senior Secondary job-seekers = 1000 - 375 = 635 In 2005. number of Graduate job-seekers = 525 In 2005. number of -seekers Senior Secondary job-seekers = 1050 - 525 = 525 Hence, in, 2005, number of Graduate job-seekers was the same as that of Senior Secondary job-seekers.

Question 2

The number of job-seekers having their qualification as Matriculation in the year 2005 was:

Accepted Answer

In the year 2005, the number of job- seekers having their qualifications as Matriculation = 1850 - 1050 = 800

Question 3

In comparison to the year 2003, how many job-seekers in all, were there in the year 2008?

Accepted Answer

In 2004. total number of job seekers = 1625 In 2008. total number of job seekers = 4000 Required difference = 4000 - 1625 = 2375

Question 4

In which year, was the number of Matriculate job-seekers maximum?

Accepted Answer

As per given graph, we can calculate Number of Matriculate job-seekers : In 2003 → 1400 - 650 = 750 In 2004 → 1625 - 1000 = 625 In 2006 → 2300 - 1250 = 1050 In 2008 → 1400 - 2200 = 1800 Hence, in 2008, number of Matriculate job-seekers was maximum.

Question 5

What is the respective ratio of total number of girls enrolled in Painting in the institutes A and C together to those enrolled in Stitching in the institutes D and E together?

Accepted Answer

Total number of girls enrolled in painting in the Institutes A and C = 250 + 150 = 400 Total number of girls enrolled in painting in the Institutes D and E = 250 + 325 = 575 Required ratio = 400 : 575 = 16 : 23

Question 6

What is the respective ratio of total number of girls enrolled in Painting, Stiching and Dancing from all the Institutes together?

Accepted Answer

Total number of girls enrolled in Painting = 250 + 225 + 150 + 175 + 300 = 1100 Total number of girls enrolled in Stitching = 325 + 250 + 50 + 250+ 325 = 1200 Total number of girls enrolled in Dancing = 150 + 200 + 75 + 400 + 350 = 1175 Hence, required ratio = 1100 : 1200 : 1175 = 44 : 48 : 47

Question 7

What is the total number of girls enrolled in Painting from all the Institutes together?

Accepted Answer

Total number of girls enrolled in Painting = 250 + 225 + 15 + 175 + 300 + = 1100

Question 8

Number of girls enrolled in Stitching in Institute B forms approximately what per cent of the total number of girls enrolled in Stitching in the Institutes together?

Accepted Answer

Number of girls enrolled in Stitching in Institute B = 250 Total number of girls enrolled in Stitching in all the Institutions = 325 + 250 + 50 + 250 + 325 = 1200 Hence, required percentage = 250/1200 x 100 = 20.83 ≈ 21%

Question 9

Number of girls enrolled in Dancing in Institute A forms what per cent of total number of girls enrolled in all the Hobby classes together in that Institute?

Accepted Answer

Number o girls enrolled in Dancing in Institute A = 150 Total number of girls enrolled in all the Hobby classes in Institute A = 250 + 325 + 150 = 725 Hence, required percentage = 150/725 x 100 = 20.69

Question 10

In how many months the increase in the price of crude oil was more than 10% with respect to the corresponding previous months?

Accepted Answer

Increase in the price of crude oil in the given month with respect to the corresponding previous months: In March → (3980 - 3210) x 100 /3210 ≈ 24% > 10% In April → (4800 - 3980) x 100/3980 = 20.6% > 10% In May → (4940 - 4800)/4800 x 100 ≈ 3% < 10% In June → (4970 - 4940)/4970 x 100 = 0.6% < 10% In July → (5730 - 4970 )x100 /4970 = 15.3% > 10% In August → (6250 - 5730)x 100/5730 = 9.07% < 10% In September → (7020 - 6250)x 100/6250 = 12.32 > 10% Hence, in March, April, July and September i.e.. 4 months the increase in the price of crude oil was more than 10% with respect to the corresponding precious months.

Question 11

What months experienced more than 10% but less than 20% increase in the crude oil price over the earlier month?

Accepted Answer

Increase in the price of crude oil in the given month with respect to the corresponding previous months: In March → (3980 - 3210) x 100 /3210 ≈ 24% In April → (4800 - 3980) x 100/3980 = 20.6% In May → (4940 - 4800)/4800 x 100 ≈ 3% In June → (4970 - 4940)/4970 x 100 = 0.6% In July → (5730 - 4970 )x100 /4970 = 15.3% In August → (6250 - 5730)x 100/5730 = 9.07% In September → (7020 - 6250)x 100/6250 = 12.32% It is shown that in the months of July and September, increase in the crude oil price was more than 10% but less than 20% over the earlier month.

Question 12

Which month had less than one percent increase in crude oil price over the earlier month?

Accepted Answer

Increase in the price of crude oil in the given month with respect to the corresponding previous months: In April → (4800 - 3980) x 100/3980 = 20.6% In May → (4940 - 4800)/4800 x 100 ≈ 3% In June → (4970 - 4940)/4970 x 100 = 0.6% In August → (6250 - 5730)x 100/5730 = 9.07% it is clear that in the month of May only increase in crude oil price has less than 1% i.e., 0.6 % over the earlier month.

Question 13

If in April the crude oil price would have been lesser than the given by Rs. 223 per metric tonne then how much would have been the percentage increase in price over the earlier month?

Accepted Answer

In April, crude oil price = Rs. 4800 per metric tonne. So, reduced crude oil price = 4800 - 223 = Rs. 4577 Hence, required percentage = 4577 - 3980/3980 x 100 = 15%

Question 14

What is the approximate percentage increase in the price of crude oil from February to September?

Accepted Answer

Required percentage = 7020 - 3210 x 100 = 118.69%

Question 15

Based on given graph, Answer the below question. Out of a total 550 students, how many students did not prefer Math or Economics?

Accepted Answer

Question 16

What is the average distance traveled by all the trucks together?

Accepted Answer

Question 17

The distance travelled by Truck E is approximately what percent of the total distance travelled by Track B and C together?

Accepted Answer

Question 18

What is the ratio of the distance traveled by Truck A to the distance traveled by Truck D?

Accepted Answer

As per given above graph , we have The distance traveled by Truck A = 475 The distance traveled by Truck Truck D = 425 Required ratio = The distance traveled by Truck A : The distance traveled by Truck D Required ratio = 475 : 425 = 19 : 17

Question 19

If the time taken by Truck C to cover the given distance was 8 hours, what was the average speed of the truck?

Accepted Answer

Question 20

If Truck A covered the given distance at the average speed of 47.5 Km/h, what was the time taken by it to cover this distance?

Accepted Answer

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