a) 1 : 5 b) 2 : 5 c) 3 : 5 d) 2 : 15
View QuestionIf A : B : C = 2 : 3 : 4, then ratio A/B : B/C : C/A is equal to?
If A : B : C = 2 : 3 : 4, then ratio $$\frac{{\text{A}}}{{\text{B}}}$$ : $$\frac{{\text{B}}}{{\text{C}}}$$ : ...
View QuestionIf A : B = 1/2 : 3/8, B : C = 1/3 : 5/9 and C : D = 5/6 : 3/4, Then the ratio of A : B : C : D is ?
If $${\text{A}}$$ : $${\text{B}}$$ = $$\frac{1}{2}$$ : $$\frac{3}{8}{\text{,}}$$ $${\text{B}}$$ : $${\text{C}}$$ = $$\frac{1}{3}$$ : $$\frac{5}{9}$$ and $${\text{C}}$$ : ...
View QuestionIf a and b are rational numbers and a + b√3 = 1/(2-√3), then a : b is equal to = ?
If a and b are rational numbers and $$a + b\sqrt 3 $$ $$ = $$ $$\frac{1}{{2 ...
View QuestionIf A : B : C = 2 : 3 : 5 and A = x% of (B + C), then x is equal to –
a) 20 b) 24 c) 25 d) 28 Answer: c Explanation: Let A = 2k, B = 3k, C ...
View QuestionIf a : b = 3 : 4, b : c = 4 : 7, then (a+b+c)/c is equal to –
If a : b = 3 : 4, b : c = 4 : 7, then $$\frac{{a + ...
View QuestionIf a : (b + c) = 1 : 3 and c : (a + b) = 5 : 7, then b : (a + c) is equal to.
a) 1 : 2 b) 2 : 3 c) 1 : 3 d) 2 : 1 Answer: a ...
View QuestionThe ratio of the first and second class fares between two railway stations is 4 : 1 and that of the number of passengers travelling by first and second classes is 1 : 40. If on a day Rs. 1100 are collected as total fare, the amount collected from the first class passengers is = ?
a) Rs. 315 b) Rs. 275 c) Rs. 137.50 d) Rs. 100 Answer: d Explanation:
View QuestionIn a ratio which is equal to 7 : 8, if the antecedent is 35, what is the consequent?
a) 35 b) 40 c) 56 d) 64 Answer: b Explanation: Let the consequent be x $$\eqalign{ & \frac{7}{8} = \frac{{35}}{x} \Rightarrow ...
View Questiona : b : c = 2 : 3 : 4 and 2a – 3b + 4c = 33, then the value of c is = ?
a) 6 b) 9 c) 12 d) $$\frac{{66}}{7}$$ Answer: c Explanation: $$\eqalign{ & a:b:c \cr & 2:3:4 \cr & {\text{Let }}2x:3x:4x \cr & ...
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