In a proportion the product of 1st and 4th terms is 40 and that of 2nd and 3rd ...
View QuestionWhat will be the simplest form of the ratio 3 hours : 1 day?
a) 1 : 3 b) 1 : 6 c) 1 : 8 d) 1 : 25 Answer: ...
View QuestionThe income of A, B and C are in the ratio 7 : 9 : 12 and their spending are in the ratio 8 : 9 : 15. If A saves 1/4 th of his income then the savings of A, B and C are in the ratio of = ?
The income of A, B and C are in the ratio 7 : 9 ...
View QuestionThe weight of Mr. Gupta and Mrs. Gupta are in the ratio 7 : 8 and their total weight is 120 kg. After taking a dieting course Mr. Gupta reduces by 6 kg and the ratio between their weights change to 5 : 6, so Mrs. Gupta has reduced by = ?
a) 2 kg b) 4 kg c) 3 kg d) 5 kg Answer: b Explanation: Mr. ...
View QuestionIncome of A and B are in the ratio 4 : 3 and their annual expenses are in the ratio 3 : 2. If each save Rs. 60000 at the end of the year, the annual income of A is = ?
a) Rs. 120000 b) Rs. 150000 c) Rs. 240000 d) Rs. 360000 Answer: c Explanation: A : B Income 4x : 3x Expenses ...
View QuestionIf x : y = 3 : 4 and a : b = 1 : 2, then the value of (2xa+yb)/(3yb-4xa) is
If x : y = 3 : 4 and a : b = 1 : 2, then the ...
View QuestionIf (4x^2 – 3y^2) : (2x^2 + 5y^2) = 12 : 19, then x : y is
If (4x2 - 3y2) : (2x2 + 5y2) = 12 : 19, then x : y is a) 2 ...
View QuestionIf a : b = b : c, then a^4 : b^4 would be equal to
If a : b = b : c, then a4 : b4 would be equal to a) ac : ...
View QuestionIn a business, the ratio of the capitals of A and B is 2 : 1, that of B and C is 4 : 3 and that of D and C is 6 : 5. Then the ratio of the capitals of A and D is –
a) 9 : 20 b) 3 : 5 c) 5 : 3 d) 20 : 9 Answer: d Explanation: ...
View QuestionIf 3A = 5B and 4B = 6C, then A : C equal to –
a) 2 : 5 b) 3 : 5 c) 4 : 5 d) 5 : 2 Answer: d Explanation: ...
View Question