jee-main 2017 Q90

jee-main · India · 02apr Probability Definitions Probability Involving Algebraic or Number-Theoretic Conditions

If two different numbers are taken from the set $\{0, 1, 2, 3, \ldots, 10\}$; then the probability that their sum as well as absolute difference are both multiples of 4, is:
(1) $\dfrac{6}{55}$
(2) $\dfrac{12}{55}$
(3) $\dfrac{14}{45}$
(4) $\dfrac{7}{55}$

If two different numbers are taken from the set $\{0, 1, 2, 3, \ldots, 10\}$; then the probability that their sum as well as absolute difference are both multiples of 4, is:\\
(1) $\dfrac{6}{55}$\\
(2) $\dfrac{12}{55}$\\
(3) $\dfrac{14}{45}$\\
(4) $\dfrac{7}{55}$

Paper Questions

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