UPSC CSAT : CSAT MODEL QUESTION 2021 - Aptitude

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Friday, 1 January 2021

CSAT MODEL QUESTION 2021 - Aptitude

If you have two straight sticks of length 7.5 feet and 3.25 feet, what is the minimum length you can measure? 

(a) 0.05 foot (b) 0.25 foot (c) 1 foot (d) 3.25 feet

Answer: (c) 

A simple mathematical operation in each number of the sequence 14, 18, 20, 24, 30, 32, ..... results in a sequence with respect to prime numbers. Which one of the following is the next number in the sequence? 

(a) 34 (b) 36 (c) 38 (d) 40

 Answer: (c) 

One page is torn from a booklet whose pages are numbered in the usual manner starting from the first page as 1. The sum of the numbers on the remaining pages Is 195. The torn page contains which of the following numbers? 

(a) 5, 6 (b) 7, 8 (c) 9, 10 (d) 11, 12 

Answer: (b) 

Consider the following arrangement that has some missing letters: abab_b_bcb_dcdcded_d The missing letters which complete the arrangement are 

(a) a, b, c, d (b) a, b, d, e (c) a, c, c, e (d) b, c, d, e 

Answer: (c) 

Let A3BC and DE2F be four-digit numbers where each letter represents a different digit greater than 3. If the sum of the numbers is 15902, then what is the difference between the values of A and D? 

(a) 1 (b) 2 (c) 3 (d) 4 

Answer: (c)

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