UPSC CSAT : UPSC CSAT 2021 MODEL APTITUDE QUESTION AND ANSWERS

Tuesday 5 January 2021

UPSC CSAT 2021 MODEL APTITUDE QUESTION AND ANSWERS

How many integers are there between 1 and 100 which have 4 as a digit but are not divisible by 4? 

(a) 5 (b) 11 (c) 12 (d) 13  

Answer: (c) 

Let x, y be the volumes; m, n be the masses of two metallic cubes P and Q respectively. Each side of Q is two times that of P and mass of Q is two times that of P. Let u = m / x and V = n / y. which one or the following is correct? 

(a) u = 4v (b) u = 2v (c) v = u (d) v = 4u 

Answer: (a) 

The average age of a teacher and three students is 20 years. If all the three students are of same age and the difference between the age of the teacher and each student is 20 years, then what is the age of the teacher? 

(a) 25 years (b) 30 years (c) 35 years (d) 45 years 

Answer: (c) 

A person bought a car and sold it for Rs. 3, 00,000. If he incurred a loss of 20%, then how much did he spend to buy the car?

(a) Rs. 3, 60,000 (b) Rs. 3, 65,000 (c) Rs. 3, 70,000 (d) Rs. 3, 75,000 

Answer: (d)


The letters from A to Z are numbered from 1 to 26 respectively. If GHI = 1578 and DEF = 912, then what is ABC equal to? 

(a) 492 (b) 468 (c) 262 (d) 246 

Answer: (d) 


What is the missing term in the following? ACPQ : BESU:: MNGI: @ 

(a) NPJL (b) NOJM (c) NPIL (d) NPJM 

Answer: (d) 

50. What is the largest number among the following? 

(a) (1/2)-6 (b) (1/4)-3 (c) (1/3)-4 (d) (1/6)-2 

Answer: (c)


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