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1
UPSC Civil Service Prelims Paper II 2023 (CSAT)
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
A 3-digit number ABC, on multiplication with D gives 37DD where A, B, C and D are different non-zero digits. What is the value of A + B + C?
A
18
B
16
C
15
D
Cannot be determined due to insufficient data
2
UPSC Civil Service Prelims Paper II 2023 (CSAT)
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
What is the sum of all digits which appear in all the integers from 10 to 100?
A
855
B
856
C
910
D
911
3
UPSC Civil Service Prelims Paper II 2023 (CSAT)
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
A principal P becomes Q in 1 year when compounded half-yearly with R% annual rate of interest. If the same principal P becomes Q in 1 year when compounded annually with S% annual rate of interest, then which one of the following is correct?
A
R = S
B
R > S
C
R < S
D
R ≤ S
4
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.
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