Select the number that will come in the place of the question mark
Select the number that will come in the place of the question mark (?), if ‘+’ and ‘ – ‘ are interchanged and ‘\(\times\)’ and ‘\(\div\)’ are interchanged
यदि निम्नलिखित समीकरण में ‘+’ और ‘-‘ को आपस में बदल दिया जाए और ‘\(\times\)’ और ‘\(\div\)’ को आपस में बदल दिया जाए, तो प्रश्न (?) के स्थान पर कौन – सी संख्या आएगी?
$ 11\div 12 – 78 \times 6 +57 = ? $
Detailed Solution & Logic
Correct Answer:
88
+ = -
$\times = \div $
$11\div 12 - 78 \times 6 +57 $= ?
change symbol
$ 11\times 12 + 78 \div 6 - 57 $
= 132 + 13 - 57 = 88
Answer = 88
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