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Mega Quant Weekly Revision Quiz- Score 20/20 : 14 May 2023

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Question 1

Direction: Find the wrong term in the series given below.
50, 76, 94, 105, 114, 120, 126

Question 2

Direction: Find the wrong term in the given series:
5 , 7.5 , 15 , 37.5 , 114.5 , 393.75

Question 3

Direction: Find the wrong term in the given series.
9, 333, 589, 786, 929, 1029

Question 4

The ratio of officers to non-officers in a department is 6: 11. When 24 new officers joined the department, the ratio will becomes 8:11. How many officers in the department initially?

Question 5

A shopkeeper bought 10 kg rice at the rate of Rs 30 per kg and sold it at loss. What is his total loss?

Question 6

A family consists of grandparents, parents and three grandchildren. The average age of the grandparents is 67 years, that of the parent is 35 years and that of the grandchildren is 6 years. What is the average age (in years) of the family?

Question 7

A and B together can do a work in 60 days. B and C together can do the same work in 120 days. If B alone can do this work in 180 days then in how many days A and C together will finish this work?

Question 8

What will be the area (in square meter) of 1.5 m wide garden developed around all the four sides of a rectangular field having area equal to 300 sq. m and breadth equal to three-fourth of the length?

Question 9

The speed of a boat in still water is 9 km/h. Length of the river is 36 km. The boat takes 9 hours to go and come back. Find the speed of the stream.

Question 10

Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
I.

II.

Question 11

Direction: In the following question, there are two equations. Solve the equations and answer accordingly.
I. X2 − 28X + 171= 0

II. Y2 − 13Y + 42 = 0

Question 12

Direction: In the following question two equations are given in variables m and n. You have to solve these equations and determine the relation between m and n.
I. m2 – 9m + 20 = 0
II. n2 – 7n + 12 = 0

Question 13

Direction: Study the following graphs carefully and answer the questions given below.

The given below bar graph shows the number of candidates (In thousands) who appeared in a competitive examination.



The given below line graph shows the percentage of candidates who qualified in competitive examination over the given years.
What was the ratio between the number of candidates appeared in 2001 and the number of candidates qualified in 2008?

Question 14

Direction: Study the following graphs carefully and answer the questions given below.

The given below bar graph shows the number of candidates (In thousands) who appeared in a competitive examination.



The given below line graph shows the percentage of candidates who qualified in competitive examination over the given years.
In which of the following years was the number of candidates qualified the lowest among the given years?

Question 15

Direction: Study the following graphs carefully and answer the questions given below.

The given below bar graph shows the number of candidates (In thousands) who appeared in a competitive examination.



The given below line graph shows the percentage of candidates who qualified in competitive examination over the given years.
What was the percentage decrease in the number of candidates appeared from the year 2006 to 2007?

Question 16

Direction: Study the following graphs carefully and answer the questions given below.

The given below bar graph shows the number of candidates (In thousands) who appeared in a competitive examination.



The given below line graph shows the percentage of candidates who qualified in competitive examination over the given years.
How many candidates qualified in the year 2006?

Question 17

Direction: Study the following graphs carefully and answer the questions given below.

The given below bar graph shows the number of candidates (In thousands) who appeared in a competitive examination.



The given below line graph shows the percentage of candidates who qualified in competitive examination over the given years.
The number of candidates qualified in 2003 was what percentage of the number of candidates appeared in 2004?

Question 18

Direction: What approximate value should come in place of the question mark(?) in the following questions?

(Note: you are not expected to calculate the exact value)

?2 + 205.09 – 27.86 × 5.14 = 319.19

Question 19

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)
2079.92 ÷ 208.02 + (?)= 74.08

Question 20

Direction: What approximate value should come in place of the question mark(?) in the following questions?
680.008 ÷ 16.997 + 21.992 – 30.0023 =?
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