Question
In the following number - pairs, the second number is
obtained by applying certain mathematical operations to the first number. In three of the four pairs, the same pattern is applied and hence they form a group. Select the number - pair that DOES NOT belong to this group.Solution
The logic followed here is as follows: In all of the above pair, the absolute difference between 1st and 2nd number is '216'. Among the given options, in the pair given in option '2' the absolute difference between 1st and 2nd number is (359 - 153) = 206.
By interchanging the given two signs and numbers which of the following equation will be correct?
× and +, 6 and 4
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
23 * 2 * 2 * 5 * 18
If ‘%’ means (÷), ‘&’ means (+), ‘$’ means (×), and ‘@’ means (-), then what is the value of the expression:
25 & 35 % 7 @ 14 $...
Which two signs should be interchanged to make the given equation correct?
8 – 26 + 15 × 18 ÷ 6 = 220
If '+' means ' - ', ' X ' means '+', ' - ' means '÷' and '÷' means ' X ', then what is the value of the following expression?
112 - 4 + 65 X 22...
If 'P' denotes 'addition', 'Q' denotes 'subtraction', 'R' denotes 'multiplication', and 'S' denotes 'division', then what will be the value of the foll...
What will be the value of expression if the numbers/digits ‘(30)’ and ‘(13)’ are interchanged?
78 ÷ 30 × 6 + 13 - 14 + 12
...If ‘–‘ means ‘addition’, ‘+’ means ‘subtraction’, ‘÷ ‘ means ‘multiplicat...
If ‘÷’ means ‘-’, ‘-’ mean ‘+’, ‘+’ means ‘×’ and ‘×’ means ‘÷’, compute the value of the expression:
130 × ...
If ‘+’ means ‘÷’, ‘-’ means ‘+’, ‘×’ means ‘-’ and ‘÷’ means ‘×’, then find the value of the following expression? ...
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