If a, b and c are the greatest|Binomial Theorem|JEEMAIN 2020

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JEE MAIN 2020

08-01-20 S1

Question

If a, b and c are the greatest values of ${ }^{19} \mathrm{C}_{\mathrm{p}},{ }^{20} \mathrm{C}_{\mathrm{q}}$ and ${ }^{21} \mathrm{C}_{\mathrm{r}}$ respectively, then

Select the correct option:

A

$\frac{a}{10}=\frac{b}{11}=\frac{c}{42}$

B

$\frac{a}{11}=\frac{b}{22}=\frac{c}{42}$

C

$\frac{a}{10}=\frac{b}{11}=\frac{c}{21}$

D

$\frac{a}{11}=\frac{b}{22}=\frac{c}{21}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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