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Varsity KA Admission Model Test 79

100 questions • 60 minutes • Each correct answer carries +1 mark. Each wrong answer deducts 0.25 mark.

Exam Overview

Total Questions
100 MCQ
Duration
60 minutes
Total Marks
100
Negative Marking
-0.25

Subject-wise Distribution

General Science50
Chemistry19
Physics16
English8
Biology6
Mathematics1

Question Pattern Preview

1. Which one is mainly used in artificial intelligence?

A. PYTHONB. HTMLC. COBOLD. PROLOG

2. Speed of each of the ‘n’ number of gas molecules is. What is the r.m.s velocity of the molecules in? 2 ms−1 ms−1

A. 2 nB. n 2C. √2D. 2 crms = √ 22+22+…+22 n = √ n×(2)2 n

3. For what value of x does the extreme value of exist? f (x) = ∫ x 0 t−3 t2+7 dt

A. −√7B. 0C. √7D. 3 f ′ (x) = x−3 x2+7 = 0 ⇒ x = 3

4. I hope to meet you ____ in January.

A. sometimesB. sometimeC. some timeD. some times

5. If the work function of platinum is then what will be its threshold frequency (in Hz)? 6.31 eV

A. 6.31×1.6×10−19 6.31×10−34B. 6.63×10−34 6.31×1.6×10−19C. 1.6×10−19 6.31×6.63×10−34D. None W0 = hf0 ⇒ f0 = W0 h = 6.31×1.6×10−19 6.63×10−34

6. Choose the correct sentence.

A. I know what does he want?B. I know what does he wants?C. I know what does he want.D. I know what he wants.