What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘÷’ are interchanged and ‘−’ and ‘×’ are interchanged?
23 ÷ 16 + 8 − 3 × 21 = ?
A42
B4
C50
D8
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Related Questions:
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which the numbers are related in the same way as are the numbers of the following sets. (Note: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
56, 63.4
84, 91.4
After interchanging the given two signs, what will be the value of 11 ÷ 9 – 63 + 7 × 2 = ?
÷ and +
ഇനിപ്പറയുന്ന സമവാക്യത്തിൽ '+', '-' എന്നിവയും '×', '÷' എന്നിവയും പരസ്പരം മാറിയാൽ '?' എന്നതിന്റെ സ്ഥാനത്ത് എന്ത് വരും?
45 × 15 ÷ 40 - 30 + 5 = ?
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, what will come in place of the question mark (?) in the following equation?
25 A 5 B 1 C 4 D 2 = ?