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CTET Solved Paper MCQ - UPTET Feburary 2014 Paper2

146 Area of two similar triangles are 4 cm² and 9 cm² respectively. The ratio of their corresponding sides is

uptetfeb14/q137_d

147 If a, b and c are any three non-zero real numbers and a/2 = b/3 = c/4 = (2a - 3b + 5c)/A, then the value of A is

uptetfeb14/q138_d

148 If 1/x + 1/y = u and xy = 1/v, then the value of 1/x² + 1/y² is

uptetfeb14/q142_b

149 If 5^x(√32)^{x/(x + 3)} = 50, the value of x is

uptetfeb14/q143_c

150 Intelligence is transmitted in future generations. The function of ............. is to create conducive situations for the development of this innate ability.

The function of the environment is to create conducive situations for the development of innate ability.

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Question:

If 3 ≤ x ≤ 10 and 5 ≤ y ≤ 15, then minimum value of (x/y) is

A. 1/3
B. 1/2
C. 1/5
D. 10

Correct answer: C

Explanation:

Minimum(x/y) = Minimum/ Maximum3/15 = 1/5.

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