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What is the sum of all digits which appear in all the integers from 10 to 100?

20233Mprelimsupscyear-2023p2quantitative-aptitudequantitative-abilitylinear-equation
A.855
B.856Correct
C.910
D.911
Explanation & Solution

The correct answer is (B) 856.

Explanation:

Sum of all digits appearing in numbers from 10 to 100 equals 856

हिंदी में प्रश्न एवं आदर्श उत्तर

10 से 100 तक लिखे जाने वाले सभी पूर्णांकों में आने वाले सभी अंकों का योगफल क्या है ?

A.855
B.856सही
C.910
D.911

सही उत्तर (B) 856 है।

व्याख्या:

Sum of all digits appearing in numbers from 10 to 100 equals 856

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