Class 11

Math

Co-ordinate Geometry

Straight Lines

A hall has 12 gates. In how many ways can a man enter the hall through one gate and come out through a different gate?

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If the $n_{th}$ term of a sequence is $100n+10$, then the sequence is

Choose the most appropriate option which follows the pattern

Find the $n_{th}$ term and sum to $n$ terms of the following series:$2+6+12+20+$____

Given that $A♢B=4A−B$, what is the value of $(3♢2)♢3$?

$(11,13),?,(23,29),(31,37),(41,47)$.

In numbers from $1to100$ the digit "$0$" appears ____________times.

Determine the next term $20,24,33,49,74,110,?$

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