A man distributes 10%, 18% and 22% of his salary into his three children who spend 40%, 60% and 25% of that amount respectively. The difference between the total amount left with the children and man is Rs. 1015. What is the salary of the man?
Let the salary of the man be 1000k Let the children be X, Y and Z X Y Z Total Money received 100k 180k 220k 500k Spent Money left 60k 72k 165k 297k
[if !supportLineBreakNewLine]-->
[endif]-->
Money left with the man = 500k 40%=40k 60%=108k 25%=55k
Difference = 500k ndash; 297k = 203k
203k = 1015
k = 5
Salary of man = 1000k = Rs. 5000
In an exam of 100 marks, the average marks of a class of 38 students are 72. If the top 3 scorers of the class leave, the average score falls “dow...
An army of 2100 men has provision for 50 days. After 10 days due to injuries some of them left and the food were now enough for next 50 days for remaini...
If the areas of three adjacent faces of a rectangular box which meet in a corner are 12cm2, 15cm2 and 20cm2 respective...
A horse is tethered to a peg with a 28 metre long repeat the corner of a 45 metre long and 25 metre wide rectangular grassfield. What area of field does...
The difference between the length and breadth of a rectangle is 13 m. If its perimeter is 186 m, then its area is
From the top of a cliff 100 meter high, the angles of depression of the top and bottom of a tower are 45° and 60° respectively. The height of the towe...
The angle of elevation of the top of an unfinished tower at a point distant 78 m from its base is 30°. How much higher must the tower be raised (in ...
Two sides of the triangle are 14.8 cm and 10 cm. If height of the triangle corresponding to 14.8 cm side is 8 cm find the area?
...If the base and height of a triangle are in the ratio of 2:5 and area is 125 cm2. Find its base and height.
The length of the side of a cube is 7 cm. What is the total surface area of the cube?
