In a square, all the mid points are joined. The inner square is shaded.If the area of the square is A, what is the area of the shaded area?
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There are some 20 Basketball players & 30 Football players, and 25 cricket players. 1 of them plays all the three games. 8 of them plays at least two games. They are 50 altogether. How many of them plays none of the games.
What is the selling price of a car? If the cost of the car is Rs.60 and a profit of 10% over selling price is earned.
A school has 30% students from Maharashtra .Out of these 20% are Bombey students. Find the total percentage of Bombay?
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?
Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him.
if a=2, b=3, c=6 Find the value of c/(a+b)-(a+b)/c
A can do a piece of work in 30 days, which B can do in 20 days. Both started the work but A left 5 days before the completion of the work. It took how many days to complete the work?
A farmer built a fence around his 17 cows, in a square shaped region. He used 27 fence poles on each side of the square. How many poles did he need altogether?
If the simple interest is 10.5 % annual and compound interest is 10 % annual, compounded annually, find the difference between the interests after 3 years on a sum of Rs. 1,000.
What is the value of a property, which has been insured at the rate of 1/6% of its value, if the annual premium paid on it is Rs. 83.33 (in Rs.)?
A fruit seller had some balls. He sells 40% balls and still has 420 balls. How many balls he had initially?
Ajay can build a house in 16 days and Barry can do the same job in 12 days. With help of Chintu, they did the job in 4 days only. How many days Chintu can do the job?
How would you measure 4 liters using jugs of 3l and 5l? Give a few solutions to this problem?