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തുടർച്ചയായ 13 എണ്ണൽ സംഖ്യകളുടെ മധ്യത്തിലുള്ള സംഖ്യ 31 ആണ്. എങ്കിൽ ആ 13 സംഖ്യകളുടെ തുക എത്ര?

A402

B403

C404

D303

Answer:

B. 403

Read Explanation:

തുടർച്ചയായ 13 എണ്ണൽ സംഖ്യകളുടെ മധ്യത്തിലുള്ള സംഖ്യ 31 ആണ് ⇒തുടർച്ചയായ 13 എണ്ണൽ സംഖ്യകളുടെ ശരാശരി =31 13 സംഖ്യകളുടെ തുക =13 × 31 =403


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