## Bharat Gupta is teaching live on Unacademy Plus

IIFT 2018 Quantitative solution Part 1

Given P(x, y) = x2 + xy + y2, Q(x, y) = x2-xy + y2. Find the value of P(7, Q(9,4)) a. 4169 b. 4197 c. 4089 d. 4127

Given P(x,y) = x2 + xy + y2, Q(x, y) = x2-xy + y2. Find the value of P(7, Q (9,4)) a. 4169 b. 4197 c. 4089 d. 4127 (9,4 2 4197 2, G l

The roots of the quadratic equation y2-8y + 14-0 are and . Find the value of (1 + + 2) (1 + + 2) a. 419 b. 431 c. 485+3/22 d. 453+V22

The roots of the quadratic equation y2-8y + 14 the value of (1 + + 2)(1 + + 2) a. 419 0 are and . Find b. 431 . 485 + 3122 d. 453 V22 2 2. 2

The roots of the quadratic equation y8y 14-0 are a and B. Find the value of (1 + + 2)(1 + + 2) a. 419 b. 431 . 485 + 3122 d. 453 V22 2 2. 2 2. 2

log xyz log xyz+1 a. 0 b. 1 C. xyz d.

log log xyz+1 b. 1 C. xyz ! .fr,.,. . ipp. . [sa:.

Ram, Ravi and Ratan can alone finish an assignment in 9 days, 12 days and 15 days respectively. They decide to complete a work by working in turns. Ram works alone on Monday, Ravi does the work alone on Tuesday, followed by Ratan working alone on Wednesday & so on, What proportion of the work is done by Ravi? a. 2/9 b. 12/47 c. 1/3 d. 4/9

Ram, Ravi and Ratan can alone finish an assignment in 9 days, 12 days and 15 days respectively. They decide to complete a work by working in turns. Ram works alone on Monday, Ravi does the work alone on Tuesday, followed by Ratan working alone on Wednesday & so on, What proportion of the work is done by Ravi? a. 2/9 b. 12/47 c. 1/3 d. 4/9 2o Ra - 20 U I th Vn an ni 2 p

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