If ^ { 12 } { C } _ { 5 } + 2 ^ { 12 } { C } _ { 4 } + ^ { 12 } { C } _ { 3 } = ^ { 14 } { C } _ { { x } } then the value of x is:

CA CPT Model Test Paper 12 with solutions for online practice

Question : 199 of 199

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^ { 12 } { C } _ { 5 } + 2 ^ { 12 } { C } _ { 4 } + ^ { 12 } { C } _ { 3 } = ^ { 14 } { C } _ { { x } }

then the value of x is:

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