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ഒരു വരിയിൽ രഘു മുന്നിൽ നിന്ന് 13-ാമനാണ്. പിന്നിൽ നിന്നും 6-ാമനുമാണ്. എങ്കിൽ വരിയിൽ എത്ര പേരുണ്ട്?

A19

B18

C7

D20

Answer:

B. 18

Read Explanation:

വരിയിലെ ആളുകളുടെ എണ്ണം = 13 + 6 - 1 = 19 - 1 = 18


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