RRB Assistant Loco Pilot and Technician Model Paper 3 with solutions

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Question : 2 of 100

Marks: +1, -0

The value of

3÷[(8-5)÷\{(4+2)+(2+8/13)\}]

$15/17$
$13/17$
$15/19$
$13/19$

Solution:

(b)

3 ÷ [ ( 8 - 5 )÷ { ( 4 - 2 ) ÷( 2 + { 8 }/ { 13 } ) } ]

⇒

3 ÷[ ( 3 ) ÷( 2 ÷ {{ 34 }/ { 13 }} ) ]

⇒

3 ÷[ ( 3 ) ÷( 2 × { 13 }/{ 34 } ) ]

⇒

3 ÷[ { 3 × 34 }/ { 13× 2 } ]

⇒

{ 3 × 13× 2 }/ { 3 × 34 } = { 13 }/ { 17 }

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