Who among the following is the secretary of Etti?
Charul’s secretary is C and his office is on 6 th floor. Charul's office is above Etti's office with a difference of one floor between them. Using the given hints we can draw a following table: The one whose secretary is A has his office on the top floor. There is a gap of two floors between the one whose secretary is D and the one whose secretary is A. With the given hint we can fix the position of A and D in the table. Deepa has his office on an odd numbered floor above the one whose secretary is F and the number of floor between them is one. At this point there is only one floor left on which we can fix the position of Deepa under the given conditions. After using the above information our table looks like this:
If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, f...
A ball is thrown from a height of 900 m on the ground. It bounces (2/3) times of its every last bounce. Find the total distance covered by the ball ti...
The number 8192 is which term in the following geometric sequence 2, 8, 32, 128, . . . . . . .
24, 29, 62, ?, 758, 3791
...In an A.P a9 = 40, then find sum of first 17 terms of that A.P.
If the sum of n numbers in the GP 3, 6, 12, ... is 765 then n is?
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7...
The mean of 10 observations is 8. One more observation is added, and the new mean becomes 9. What is the value of the 11th observation?
The sum of the first 10 terms of an arithmetic sequence is 60 and the 10th term is 5. What is the first term of the sequence?
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?