Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select ‘No substitution’.
The toy drummer plays the drum if you press the button at the back.
The correct answer is B
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?
