What will come in the place of ‘?’ in the following equation, if ‘−’ and ‘÷’ are interchanged and ‘×’ and ‘+’ are interchanged?
55 ÷ 25 – 5 + 15 × 10 = ?
A10
B-25
C-10
D-20
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Related Questions:
In an imaginary mathematical system, symbol '@' stands for addition, symbol '$' stands for division, symbol '&' stands for subtraction, and symbol '#' stands for multiplication. What is the value of the following expression?
165 $ 11 # 15 & 4 @ 6
P എന്നാൽ '+', Q എന്നാൽ '-', R എന്നാൽ '×', S എന്നാൽ '÷' എന്നിവയാണെങ്കിൽ, ഇനിപ്പറയുന്ന സമവാക്യത്തിൻ്റെ മൂല്യം എത്രയാണ്. 256 S 32 P 8 R 22 Q 9 = ?
പ്രസ്താവനം: A < B < C, D ≥ E = F ≥ G > C
തീരുമാനം:
I. B < E
II. G ≤ D
If ‘+’ means ×, ‘–’ means ÷ , ‘×’ means + and ‘÷ ’ means – ; compute the value of the expression:
45–9+4×5?
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 its constituent digits. E.g. 13-Operations on 13 such as adding / subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
(1, 8, 3)
(2, 21, 5)