Question 2 from UPSC CSAT 2018 - CSAT

Question

Consider the following sum :

$$\bullet + 1\bullet + 2\bullet + \bullet 3 + \bullet 1 = 21\bullet$$

In the above sum,  $\bullet$  stands for

IASCODEX · Accepted Answer

Correct Option: D. 8

Strategy: No strategy provided.

Key Info: No additional info.

IASCODEX · Answer

Option A: 4

IASCODEX · Answer

Option B: 5

IASCODEX · Answer

Option C: 6

Consider the following sum : ∙+1∙+2∙+∙3+∙1=21∙\bullet + 1\bullet + 2\bullet + \bullet 3 + \bullet 1 = 21\bullet∙+1∙+2∙+∙3+∙1=21∙ In the above sum, ∙\bullet∙ stands for