6. A teacher wants to change the seating arrangement in the
class in order to improve the no. of comments given by the
students in the class. She 1st decides to change the seating
arrangement of the students in the class. The no. of
comments made by 8 students during a period are given below:
Serials A.A R.F G.H D.C
A.F C.M S.S C.G
No. of comments 0 5 2 22
2 3 4 1
What should be the method adopted by her to get the accurate
results.
Answer / piyush
Ans.- (a) Throw out the 22, add up the other 7 no.s and
divide by 7
(b) Throw out the 0, add up the other 7 no.s and
divide by 7
© Add the 8 no.s and divide by 8.
(d) None of these.
| Is This Answer Correct ? | 25 Yes | 11 No |
A car is travelling at a uniform speed. The driver sees a milestone showing a 2-digit number. After travelling for an hour the driver sees another milestone with the same digits in reverse order. After another hour the driver sees another milestone containing the same two digits. What is the average speed of the driver.
Consider a pile of Diamonds on a table.A thief enters and steals 1/2 of th e total quanity and then again 2 extra from the remaining. After some time a second thief enters and steals 1/2 of the remaining+2. Then 3rd thief enters and steals 1/2 of the remaining+2.Then 4th thief enters and steals 1/2 of the remaining+2.When the 5th one enters he finds 1 diamond on the table.Find out the total no. of diamonds originally on the table before the 1st thief entered.
At 20% discount, a cycle is sold at a selling price of 2500 Rs. What is the actual price?
0 Answers BPCL Bharat Petroleum, Sonata,
WHERE IS THE HEADQUARTER OF WORLD TRADE ORGANIZATION(WTO)
what is the difference in the functions of wave trap and lightning arrestor
If a and b are positive integers and (a-b)/3.5 = 4/7, then the relation between a and b is
If the % of defective balls is 10% balls,and the number of defective balls is 5.The number of balls is
In a single throw of two dice, find the probability of getting a total of 9 or 11
4i+8j+10k. something like this.
one man or two women or three boys can do a work in 44 days then one man, one women and one boy together can fininsh the same work in ---- days
A, B, C, D, E, F, G and H are sitting along the sides of rectangular table.C and G are sitting exactly opposite to each other. B and C are sitting adjacent to each other in clockwise direction. There is a person seated between G and A as well as between E and G. C is sitting next to D.If H and D are sitting on the same side of the table then who is sitting to the left of G?
4 black cows, 3 brown cows gives as much milk in 5 days as 3 black cows and 5 brown cows in 5 days. which colour cow gives more milk