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By evaluating (2.8³) x (1.2²)⁄(0.56+3.78), closest estimate answer is

By evaluating √992⁄3.5, closest estimate to answer is

By evaluating (35.68 x 0.2)⁄0.68, closest estimate answer is

Closest estimate of product of 22.75 and 325.56 is

Directions(26-30): In these questions, relationship between different elements is shown in the statements. These statements are followed by two conclusions Give answer (1) if only conclusion I follows

The probability that a student knows the correct answer to a multiple choice question is 2/3. If the student does not know the answer, then the student guesses the answer. The probability of the guess

Anil scored 55 marks in Maths test receiving 3 marks for each correct answer amd losing 1 mark for each wrong answer. Had 4 marks been awarded for each correct answer amd 2 marks deducted for wrong