1
UPSC Civil Service Prelims Paper II 2023 (CSAT)
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language

Consider a 3-digit number.

Question: What is the number?

Statement-1: The sum of the digits of the number is equal to the product of the digits.

Statement-2: The number is divisible by the sum of the digits of the number.

Which one of the following is correct in respect of the above Question and the Statements?

A
The Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone.
B
The Question can be answered by using either Statement alone.
C
The Question can be answered by using both the Statements together, but cannot be answered using either Statement alone.
D
The Question cannot be answered even by using both the Statements together.
2
UPSC Civil Service Prelims Paper II 2023 (CSAT)
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language

For five children with ages a < b < c < d < e; any two successive ages differ by 2 years.

Question: What is the age of the youngest child ?

Statement-1: The age of the eldest is 3 times the youngest.

Statement-2: The average age of the children is 8 years.

Which one of the following is correct in respect of the above Question and the Statements?

A
The Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone.
B
The Question can be answered by using either Statement alone.
C
The Question can be answered by using both the Statements together, but cannot be answered using either Statement alone.
D
The Question cannot be answered even by using both the Statements together.
3
UPSC Civil Service Prelims Paper II 2023 (CSAT)
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
In an examination, the maximum marks for each of the four papers namely P, Q, R and S are 100. Marks scored by the students are in integers. A student can score 99% in n different ways. What is the value of n?
A
16
B
17
C
23
D
35
4
UPSC Civil Service Prelims Paper II 2023 (CSAT)
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
A flag has to be designed with 4 horizontal stripes using some or all of the colours red, green and yellow. What is the number of different ways in which this can be done so that no two adjacent stripes have the same colour?
A
12
B
18
C
24
D
36
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