A dealer buys a car listed at 200000 at successive discounts of 5% and 10%. If he sells the car for 179550, then his profit is

Directions: The following Pie Chart shows the export of different food grains from India in 2010. Study the chart and answer the questions:

The three crops which combine to contribute to exactly 50% of the total export of food grains are

The expression   $${15(\sqrt { 10}+\sqrt { 5})\over \sqrt { 10}+\sqrt { 20}+\sqrt { 40}-\sqrt { 5}-\sqrt { 80}     }$$ is equal to:

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)

? ÷ 2.997 + 799.98 × 8.9 = 9199.978

A and B together can complete a certain work in 20 days whereas B and C together can complete it in 24 days. If A is twice as good a work man as C, then in what time will B alone do 40% of the same work? 

$$ {40 \%}\ of( {20\over 4}×?)=48$$

If the orthocenter and the centroid of a triangle are the same, then the triangle is:

An article is listed at ₹ 7,600 and the discount offered unit is 10%. What additional discount must be given to bring the net selling price to ₹5,814?