If Rajsthan Royals (IPL Team) has to play 7 matches for the IPL tournament, how many different forecasts will contain all wrong results (The team can win, lose or tie) ?

Two persons 'A' and ' B ' stand in a ring with 7 other persons. If the arrangement of the 9 persons is done at random, then the probability that there are exactly 2 persons between 'A' and ' B ' is

If there are exactly 2 persons between A and B, then corresponding to any position occupied, B can take two positions - the 3rd place and the 6th place counted from A.

A certain sum is invested for a certain time. It amounts to Rs 400 if the rate is 6% per annum. But when invested at a rate of 2% per annum, it amounts to Rs 250. What is the sum ?

Direction (Q. 6 - 10) : Asurvey is conducted on passout students of six different schools. The given table shows the total number of students of these schools and % of boys among them. The bar graph shows the % of students who have taken Engineering, Medical and other professions after completing their school.

School

Number of students

% Boys

A

400

60

B

360

70

C

420

50

D

500

40

E

300

55

F

250

52

How many students are there who opted for Engineering as their profession ?

The number of students of school ' B ' who opted for Engineering is what % more than the number of students of college 'E'who didn't optforEnggormedicineas profession ?