Tuesday, 14 February 2012

GATE-2012 Solutions (General Aptitude)(EC/EE/NI)

Q1) Raju has 14 currency notes in his pocket consisting of only Rs 20 notes and Rs 10 notes. The total money value of the notes is Rs 230. The number of Rs 10 notes that Raju has is:
(A)  5                     (B)    6             (C)   9              (D)   10                         (2 Marks)

Monday, 13 February 2012

GATE-2012 Solutions (General Aptitude)(CE/CS/ME/PI)

Q1) The cost of function for a product in a firm is 5q2, where q is the amount of production. The firm can sell the product at a market price of Rs 50 per unit. The number of units to be produced by the firm such that the profit is maximized is
(A)      5           (B)      10         (C)      15         (D)     25                             (1 Mark)

Wednesday, 8 February 2012

Geometry- 21

Carpenter Rajesh has a circular piece of plywood of diameter 30 feet. He has cut out two disks of diameter 20 feet and 10 feet. What is the diameter of the largest disk that can be cut out from the remaining portion of the plywood piece?
A. >8.00 feet and ≤ 8.20 feet
B. >8.21 feet and ≤ 8.40 feet
C. >8.41 feet and ≤ 8.60 feet
D. >8.61 feet and ≤ 8.80 feet
E. >8.81 feet and ≤ 9.00 feet
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