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Speed = Distance/time = 240/20 = 12 km/hr According to the question, New time = 3/5 x 20 = 12 hrs New distance = 1/2 x 240 = 120 km Required speed = Distance left/Time left = 120/8 = 15 km/hr
The cost of a piece of diamond varies with the square of its weight. A diamond of Rs.6,084 value is cut into 3 pieces whose weights are in the ratio 3 :...
A started a business with an investment of Rs 32,000. After 2 months B joins in with 5/8 of the amount that A invested and A withdraws Rs 4,000. After 2...
A fruit vendor purchased oranges at Rs. 180 per dozen and sold them for Rs. 18 each. He managed to sell 10 dozen oranges. Calculate the total profit he ...
A vendor acquired a piece of clothing for Rs. ‘a’ and marked it 160% above its cost price, and sold it after giving two successive discounts of 900 ...
A shopkeeper sold an article at the profit of 15% and also while weighing used a weight of 920 gms. in place of 1 kg. Find out his actual total profit%?
The difference between the cost price and sale price of an article is Rs.450 and the profit is 25%. Find the selling price.
The selling price of a washing machine is Rs. 1680. If the washing machine was sold at 40% profit, then find the discount offered given that the washing...
Asha bought a dress and sold it at a profit of 20%. Had she bought it for Rs. 400 less and sold it for Rs. 480 more, she would have earned a profit of 6...
A shopkeeper sold an article after giving a discount of 22% and made a profit of Rs.22. Find the difference between the marked price and selling price o...
The cost price of two laptops 'L' and 'K' is Rs. 35,000 and Rs. 45,000 respectively. The shopkeeper marked up the prices of laptop 'L' and 'K' by 35% an...
