Answers by ankit2024

​​​​​In the $4 \times 4$ array shown below, each cell of the first three columns has either a cross $(X)$ or a number, as per the given rule.\begin{array}{|l|l|l|l|}\hlin...

A three-member committee has to be formed from a group of $9$ people. How many such distinct committees can be formed?$27$$72$$81$$84$

Getting to the top is ______________ than staying on top.more easymuch easyeasiesteasier

If $E=10,J=20,O=30,$ and $T=40,$ what will be $P+E+S+T?$$51$$82$$120$$164$

Which one of the options can be inferred about the mean, median, and mode for the given probability distribution (i.e. probability mass function), $P(x)$, of a variable $...

The ratio of ‘the sum of the odd positive integers from $1$ to $100$’ to ‘the sum of the even positive integers from $150$ to $200$’ is ________.$45:95$$1:2$$50:91$$1:1$

The mirror image of the above text about the $x$-axis is