The mean proportion between $$\left( {3 + \sqrt 2 } \right)$$ and $$\left( {12 - \sqrt {32} ...
View QuestionIf p : q : r = 1 : 2 : 4, then √ 5p2 + q2 + r2 is
If p : q : r = 1 : 2 : 4, then $$\sqrt {5{p^2} + {q^2} + ...
View QuestionIf A : B = 1/2 : 3/8, B : C = 1/3 : 5/9 and C : D = 5/6 : 3/4, then the ratio A : B : C : D is
If A : B = $$\frac{1}{2}$$ : $$\frac{3}{8},$$ B : C = $$\frac{1}{3}$$ : $$\frac{5}{9}$$ and C : ...
View QuestionIn an alloy, the ratio of copper and zinc is 5 : 2. If 1.250 kg of zinc is mixed in 17 kg 500 gm of alloy, then the ratio of copper and zinc will be = ?
a) 2 : 1 b) 2 : 3 c) 3 : 2 d) 1 : 2 Answer: a Explanation: ...
View QuestionIf √2 : (1 + √3) :: √6 : x, then x is equal to
If $$\sqrt 2 $$ : $$\left( {1 + \sqrt 3 } \right)$$ :: $$\sqrt 6 $$ : $$x$$, ...
View QuestionThe value of x where x : 2(1/3) :: 21 : 50 is –
The value of $$x$$ where $$x$$ : $$2\frac{1}{3}$$ :: $$21$$ : $$50$$ is - a) $$1\frac{1}{{49}}$$ b) $$1\frac{1}{{50}}$$
View QuestionIf x : 7.5 = 7 : 17.5, then the value of x is –
a) 1 b) 2.5 c) 3 d) 3.5 Answer: c Explanation: $$\eqalign{ & = x:7.5 = ...
View QuestionA sum of Rs. 1240 is distributed among A, B and C such that the ratio of amount received by A and B is 6 : 5 and that of B and C is 10 : 9 respectively. Find the share of C ?
a) Rs. 480 b) Rs. 360 c) Rs. 400 d) Rs. 630 Answer: b Explanation: A : ...
View QuestionIf a : b = b : c, then a^4 : b^4 is equal to = ?
If a : b = b : c, then a4 : b4 is equal to = ? a) ...
View QuestionIf W1 : W2 = 2 : 3 and W1 : W3 = 1 : 2, then W2 : W3 is –
If W1 : W2 = 2 : 3 and W1 : W3 = 1 : 2, then W2 ...
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