2 answers
1
If second term of an AP is equal to the 9th term of another AP. What will be the sum of 17 terms of second AP, as the sum of first 3 terms of first AP is given as 9.A –...
1 answer
2
Let S = {1,2,3,….,541}. Find out how many AP’s can be formed by taking the elements of S starting from 1 and ending at 541. Which have atleast 3 elements.A – 12; ...
2 answers
3
5 answers
5
rajiv spend 40% of his slary on food ,20%on house rent 10% on conveyance .if his saving at the month are 2000 rupees ,then his montholy slary is ............................
0 answers
6
You roll a fair four-sided die. If the result is 1 or 2, you roll oncemore but otherwise, you stop. What is the probability that the sum total of yourrolls is at least 4?...
1 answer
7
$\displaystyle{}\lim_{x\rightarrow 0}\frac{\sqrt{1+x}-\sqrt{1-x}}{x}$ is given by$0$$-1$$1$$\frac{1}{2}$