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ഒരു വരിയിൽ ജോണി മുന്നിൽ നിന്നും 9-ാമതും, പിന്നിൽ നിന്നും 8-ാമതും ആയാൽ, വരിയിൽ ആകെ എത്ര പേരുണ്ട്?

A17

B16

C12

D15

Answer:

B. 16

Read Explanation:

  • ഒരു വരിയിൽ ജോണി മുന്നിൽ നിന്നും 9 ാമത്, എന്ന് പറയുമ്പോൾ, ജോണിക്ക് മുൻപിൽ 8 പേരുണ്ട്.
  • പിന്നിൽ നിന്നും 8-ാമത് എന്ന് പറയുമ്പോൾ, ജോണിക്ക് പിന്നിൽ 7 പേരുണ്ട്.

അതിനാൽ, വരിയിൽ

= 8 + ജോണി + 7

= 8+1+7

= 16


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