Tag: TIFR Previous Year Question Papers Biology PYQ With Answer Key Download

6. Which of the following exerts a small but measurable effect on the period of a real clock pendulum? X: The amplitude of the pendulum swing. Y: The temperature. Z: […]

5. You wish to measure how tightly an ant can hold on to its substrate. You place an ant of mass 10 mg on a round, rotating platform at a […]

4. In a right-handed Cartesian frame of reference a 180° rotation about the X-axis followed by a 180° rotation about the Y-axis is equivalent to a. an inversion operation through […]

3. Assuming the earth is made of matter of uniform density and has radius 8000 km, the acceleration due to gravity in a 2000 km deep mine would be: a. […]

2. The minimum number of unequal non-zero length vectors which can add up to give a zero resultant is a. two b. three c. four d. five Correct Answer: Option […]

1. Two objects are acted upon by the same force for the same amount of time. At that point, even though the objects have different masses, they will have the […]

15. You obtain the durations of 3 sequential events using three different timers, as 1.63 seconds, 2.6 seconds and 3.558 seconds respectively. The combined duration of these events is the […]

14. The sign and unit place digit of (−9)99 are, respectively: a. Negative, 9 b. Negative, 1 c. Positive, 9 d. Not possible to determine without calculating the full number The […]

13. This is a schematic image of a mobile phone SIM card. What is the function of the diagonal cut on the left side? a. To serve as an electrical […]

12. In a survey 96 people liked strawberries, 98 liked raspberries, and 120 liked blueberries; 18 people liked only strawberries, 20 liked only raspberries, and 24 liked only blueberries; 38 […]