- Very long answer .
- Can be short it.
Question
The coefficients of three consecutive terms in the expansion of 1 an are in the ratio 1:7:42 .Find ‘n’ and ‘r’.
Construct an equilateral triangle given its side and justify the construction
In the adjoining figure, AP BQ CR. Prove that ar (∆AQC) = ar (∆PBR).
A godown measure 40m 25m 15m find the maximum number of wooden crate each measure 1'5m125m05m that can be stored in the godown
In certain lottery 10,000 tickets are sold and 10 equal prize are awarded what is the probability of not getting a prize if you buy one ticket