Relations and Functions

Bihar Board Class 12 · Mathematics · 39 past questions

6 of 39 · show all

1. Q22 2023

   If the operation 'o' is defined as a o b = 3a + b then (2 o 3) o 5 =

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2. Q23 2023

   If A={1, 2}, B={a,b,c} then total number of functions from A to B is

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3. Q24 2023

   If A={a, b}, B={1, 2, 3} then total number of one-one functions from A to B is

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4. Q25 2023 Set E

   If the operation 'o' is defined as $a\circ b=3a+b$ then $(2\circ3)\circ5=$

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5. Q26 2023 Set E

   If $A=\{1,2\}$, $B=\{a,b,c\}$ then total number of functions from $A$ to $B$ is

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6. Q27 2023 Set E

   If $A=\{a,b\}$, $B=\{1,2,3\}$ then total number of one-one functions from $A$ to $B$ is

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