Question
If 5% salary of Amit is equal to 15% salary of Ravi
and 10% salary of Ravi is equal to 20% salary of Danny. If the salary of Danny is given as ₹800, then what will be the total salary of Amit, Ravi and Danny?Solution
ATQ, we can say that let 5% salary of Amit = 15% of salary of Ravi then, (Amit)/(Ravi) = 3/1 since, again 10% of Ravi = 20% of Danny therefore, (Ravi)/(Danny)= 2/1Â Â Now, the Ratio will be taken as Amit : Ravi : Danny 3Â Â :Â 1Â Â Â Â Â Â Â Â Â Â 2Â Â :Â Â 1 6Â Â :Â 2Â Â :Â Â 1 given Danny salary is = 1x = 800 or, x = 800 therefore,total salary will be (6x + 2x + x) = 9x = 9 x 800 = 7200 ans.
A sphere is inscribed in a cylinder. The radius of the cylinder is 7 cm. What is the volume of the sphere?
A chemist has three solutions of acid and water. The first solution has 40 percent acid, the second has 60 percent acid, and the third has 80 percent ac...
The simplified value of (452 x 452 x 452 – 356 x 356 x 356)/(452 x 356 + 452 x 452 + 356 x 356) is:
In a school, 40% of the students are boys, and the rest are girls. If 75% of the boys and 80% of the girls passed an exam, what percentage of the total ...
A gave 30% of amount to B. B gave 20% of amount received from A to C. If amount received by C from B is Rs.192, then find the amount received by B from A.
The shortest distance between skew lines can be found using:Â Â Â Â Â Â
Person A and Person B can complete the work alone in 18 days and 24 days, respectively, and the efficiency of Person C is -----% greater than the effici...
The value of cos² 10° + cos² 20° + cos² 30° + ……. + cos² 90° is
Amit has two routes, ‘X’ and ‘Y’, to travel from his home to his gym. The length of route ‘X’ exceeds the length of r...
A man buys 120 shares of face value Rs. 50 each at a market price of Rs. 80 per share. The company declares a 15% dividend (on fa...
Relevant for Exams:
