Question
Find out the third proportion to 18 and
27.Solution
ATQ,
Third proportion of 'a' and 'b' = (b² / a)
So, third proportion = (27² / 18) = (729 / 18) = 40.5
In a certain code language, '+' represents '-', '-' represents 'x', 'x' represents 'á' and 'á' represents '+'. Find out the answer to the following qu...
What will be the value of expression if the numbers (13) and (91) are interchanged?
48 - 35 + 13 á 91 + 4 à 8
If '+' means 'subtraction', ' X ' means 'addition', '-' means 'division' and 'á' means 'multiplication', then what is the value of the following expres...
Select the correct combination of mathematical signs that can sequentially replace â*â sign and balance the equation given below.
82 * 28 * 7...
If '+' means ' - ', ' X ' means '+', ' - ' means 'á' and 'á' means ' X ', then what is the value of the following expression?
14 á 5 x 63 - 9 ...
If '+' means '-', 'X' means '+', '-' means 'á', and 'á' means 'X', then what is the value of the following expression?
72 - 9 + 16 X 8 á 4 X 1...
In a given code form:
P + Q means P - Q
P á Q means P à Q
P Ă Q means P + Q
P - Q means P á Q
What is the correct...
If âLâ denotes âadditionâ, âMâ denotes âmultiplicationâ, âNâ denotes âsubtractionâ, âPâ denotes âdivisionâ, then what w...
If '!' means ' - ', '#' means '+', '%' means 'á' and '@' means ' X ', then what is the value of the following expression?
25 # 3 % 15 @ 35 ! 23
 By interchanging which two signs the question will be correct?
15 + 5 á 2 â 9 Ă 3 = 22
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