Efficiency of Hermonie is 25% less than efficiency of Luna, efficiency of Luna is twice the efficiency of Dobbie. Hermione, Luna and Dobbie can complete their mutual assignment in 36 days. In how many days Hermonie independently complete same assignment.

From the given table, what is the percentage of students scoring 40 or more, but less than 70. Scores Less than 20 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 No. of Students 12 19 22 31 38 46 50

A

8%

B

56%

C

48%

D

96%

From the following table, how many patients were in the age group 40 – 60? Age (years) Less than 10 Less than 20 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 No. of patients 11 15 22 29 35 45 50

A

6

B

16

C

45

D

29

A and B together can complete a work in 20 days. B and C together can complete the same work in 30 days. A and C together can complete the same work in 30 days. The number of days taken by A while completing the same task alone is how many % less or more than the number of days taken by C while completing the same task alone?

A

33.33% less

B

33.33% more

C

66.67% less

D

66.67% more

E

None of these

Given below are two quantities named 1 and 2. Based on the given information, you have to determine the relationship between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity 1: P and Q can do a work in 6 days and Q and R can do a work in 60/7 days and P and R can do a work in 20/3 days. If Q and R work for first 2 days and left the work. Find the total time taken by P to complete the remaining work. Quantity 2: A and B can do a work in 8/3 days, B and C can do the same work in 3 days and A and C can do the same work in 24/5 days. In what time C alone can complete the work?

A

Quantity 1 > Quantity 2

B

Quantity 1 < Quantity 2

C

Quantity 1 ≥ Quantity 2

D

Quantity 1 ≤ Quantity 2

E

Quantity 1 = Quantity 2 or no relation

There are two person A and B.A alone can complete the whole work in x days and B alone can complete the whole work in y days. Working together they can complete the whole work in 12 day. Which of the following statements is/are true regarding x and y? A) 20 days and 30 days B) 25 days and 300/13 days C) 32 days and 96/5 days D) 40 days and 10 days

A

Only A

B

Both A and B

C

A, B and C

D

All of these

Pavan and Sravan are two persons. If Pavan works with his actual efficiency and Sravan twice of his actual efficiency then it takes 25 days to complete the work. But If Pavan works twice of his actual efficiency and Sravan with his normal efficiency then the work is completed in 20 days. How many days would it take if Sravan alone works with his actual efficiency (in Days)?

A

50

B

100

C

70

D

35

Study the table and answer the question. The table shows the daily income of 50 persons. Income (Rs.) No. of persons less than 200 12 less than 250 26 less than 300 34 less than 350 40 less than 400 50 How many persons earn Rs.250 or more but less than Rs.350 daily?

A

18

B

28

C

14

D

24

The table shows the daily income (in Rs.) of 50 persons. Study the table and answer the question: Income (Rs) No. of persons Less than 200 12 Less than 250 26 Less than 300 34 Less than 350 40 Less than 400 50 How many persons earn Rs. 200 or more but less than Rs. 300?

A

8

B

12

C

38

D

22

Given below are two quantities named A and B. Based on the information, you have to determine the relationship between two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity A: A work can be complete by P and Q in 12 days, Q and R in 15 days, R and P in 30 days. In how many days, P alone can finish the work? Quantity B: A work can be complete by P and Q in 16 days, Q and R in 12 days, R and P in 32 days. In how many days, P alone can finish the work?

A

Quantity A > Quantity B

B

Quantity A < Quantity B

C

Quantity A ≥ Quantity B

D

Quantity A ≤ Quantity B

E

Quantity A = Quantity B

During a medical check-up, the heights of 40 students in a class were recorded as shown in the following table. Height (in cm) Less than 175 Less than 170 Less than 165 Less than 160 Less than 155 Less than 150 Number of students 40 35 25 16 8 4 How many students have a height of 165 cm or more?

A

25

B

10

C

15

D

16

Efficiency of Hermonie is 25% less than efficiency of Luna, efficiency of Luna is twice the efficiency of Dobbie. Hermione, Luna and Dobbie can complete their mutual assignment in 36 days. In how many days Hermonie independently complete same assignment.

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