Question
If ' X ' means '+', '+' means '-', ' - ' means '÷' and
'÷' means ' X ', select the number from the given options that can replace the question mark '?' in the following equation. 420 + 80 ÷ 10 - 5 X 35 = '?' - 2Solution
420 + 80 ÷ 10 - 5 X 35 = '?' - 2 420 - 80 X 10 ÷ 5 + 35 = '?' ÷ 2 420 - 80 X 2 + 35 = '?' ÷ 2 420 - 160 + 35 = '?' ÷ 2 455 - 160 = '?' ÷ 2 295 X 2 = '?' 590 = '?'
In a certain code language, ‘he knows French’ is written as ‘kl hg nb’ and ‘who is he’ is written as ‘hg gf xc’. How is ‘he’ written...
Which two signs should be interchanged to make the given equation correct?
13 × 6 + 24 ÷ 6 – 17 = 91
Which of the following numbers will replace the question mark (?) in the given series?
8, 18, 38, 78, 158, ?Â
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