If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 7318456, what will be the sum of the
digits that are second from the left and second from the right in the new number thus formed?
A12
B14
C10
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
What will come in the place of ‘?’ in the following equation, if ‘−’ and ‘×’ are interchanged and ‘+’ and ‘÷’ are interchanged?
99 + 33 − 28 × 32 ÷ 10 = ?
This question is based on the five, three-digit numbers given below:
(Left) 158 438 182 325 230 (Right)
If 5 is added to the first digit of every number, in how many numbers will the first digit be exactly divisible by the second digit?
‘ + ’ എന്നാൽ ‘-’, ‘-’ എന്നാൽ ‘ × ’, ‘ × ’ എന്നാൽ ‘÷’, ‘÷’ എന്നാൽ ‘ +’ എന്നിങ്ങനെയാണെങ്കിൽ, ഇനിപ്പറയുന്ന പദപ്രയോഗത്തിൻ്റെ മൂല്യം എന്തായിരിക്കും?
27 – 2 + 24 × 8 ÷ 4
What will come in the place of ‘?’ in the following equation, if ‘÷’ and ‘–’ are interchanged and ‘×’ and ‘+’ are interchanged?
50 + 72 − 3 ÷ 96 × 36 = ?