If 64+7=460 and 25+8=212, then 43+8=?

NCHMCT JEE 2021 Question Paper with solutions for online practice

Question : 107 of 200

Marks: +1, -0

64+7=460

and

25+8=212

, then

43+8=?

Solution:

As,

\;\; 64+7=460

⇒ \;\; 64 × 7+12=460

and

25+8=212

⇒ \;\; 25 × 8+12=212

Same as,

43+8=?

⇒ \;\; 43 × 8+12=356

∴ \;\; ?=356

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