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5. If logx (5/7) = −1/3, then the value of x is (A) 343/125 (B) 125/343 (C) −25/49 (D) −49/25 Final Answer: x = 343/125 Given Equation logx(5/7) = −1/3 […]

4. Operators □, ◊ and → are defined by: a □ b =a − b /(a + b),   a ◊ b =a + b /(a − b),   a […]

3. Choose the word most similar in meaning to the given word: Educe (A) Exert (B) Educate (C) Extract (D) Extend Educe means to draw out, bring forth, or extract […]

2. Choose the appropriate word/phrase, out of the four options given below, to complete the following sentence: Frogs __________. (A) croak (B) roar (C) hiss (D) patter Option Breakdown (A) […]

1 Choose the most appropriate word from the options given below to complete the following sentence. The principal presented the chief guest with a __________, as token of appreciation. (A) […]

Q.65 Consider the equation V = aS /  b + S + S2/c Given a = 4, b = 1 and c = 9, the positive value of S at […]

Q.64 The value of determinant A given below is __________. A = 5 16 81 0 2 2 0 0 16   V =aS/b + S + S2/c Final Answer: […]

Q.63  d2y/dx2 − y = 0. The initial conditions for this second order homogeneous differential equation are: y(0) = 1    and  dy/dx = 3 at x = 0 The […]

Q.62 An enzyme is immobilized on the surface of a non-porous spherical particle of 2 mm diameter. The immobilized enzyme is suspended in a solution having bulk substrate concentration of […]

Q.61 A protein is to be purified using ion-exchange column chromatography. The relationship between HETP (Height Equivalent to Theoretical Plate) and the linear liquid velocity of mobile phase is given […]