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Exam Details

LIFE SCIENCE PART A (DECEMBER 2019) 2019

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Questions 20
Duration 180 mins
Package CSIR NET & SET - Previous Year Papers

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Difficulty distribution

Medium 13 65%
Hard 7 35%

Question type distribution

MCQ 20 100%

Syllabus

Sample

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1
PYP
LIFE SCIENCE PART A (DECEMBER 2019) 2019
What is the ratio of the surface area of a cube with side 1 cm to the total surface area of the cubes formed by breaking the original cube into identical cubes of side 1 mm?
2
PYP
LIFE SCIENCE PART A (DECEMBER 2019) 2019
The mean of a set of 10 numbers is M. By combining with it a second set of M numbers, the mean of the combined set becomes 10. What is the sum of the second set of numbers?
3
PYP
LIFE SCIENCE PART A (DECEMBER 2019) 2019
A multiple choice exam has questions, each with answer choices. Every question has only one correct answer. The probability of getting all answers correct by independent random guesses for each one is:
4
PYP
LIFE SCIENCE PART A (DECEMBER 2019) 2019
How many non-square rectangles are there in the following figure, consisting of 7 squares?
5
PYP
LIFE SCIENCE PART A (DECEMBER 2019) 2019
A bag contains 8 red balls, 10 blue balls, 17 green balls. What is the minimum number of balls that needs to be taken out from the bag to ensure getting at least one ball of each colour?

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