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Which integer should be placed in the box such that the result is 2? `[{(20-18-square) + 2} xx 4] divide 14` |
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Answer» Correct Answer - 3 `[{(20-bar(18-square)) + 2} xx 4] divide 14 = 2` `[{20-bar(18-square)) + 2} xx 4] = 28, " since" (28)/(14) = 2` `{(20-bar(18-square)) + 2} = 7, " since"7 xx 4 =28` `(20-bar(18-square)) = 5, " since" 5 + 2 = 7` `bar(18-square) = 15, " since" 20-15 = 5` `rArr square = 3, " since"18-15 = 3` `therefore 3 " should be there in the box." ` |
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