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Speed of a bike = 240/4 = 60 Km/hr Speed of the bicycle = 1/10 × 60 = 6 Km/hr ∴ Distance = 8 × 6 = 48 Km.
I). 3p 2 – 13p + 12 = 0
II). 4q 2 + 3q – 7 = 0
A product is marked at ₹1,200. If a discount of 20% is offered, and then a tax of 10% is applied on the discounted price, what is the final price paid...
If x = 3tan t, y = 3sec t, then the value of d2y/dx2 at t = π/4 is:
A jar contains a mixture of milk and water in the ratio 7:5, respectively. If 9-litres of the mixture is taken out, then the quantity of water left in t...
The ratio of zinc and copper in a brass pieces is 2:5. How much zinc will be there in 140 kg of such a piece?
900 metres long train crosses a man who is moving in the same direction with a certain speed, in 30 seconds. If the same train can cross a tree in 20 se...
(5.5% of 470) – (6.5% of 510) +2= ?
A shopkeeper bought two articles for Rs. 600 each. If he sold one of them at 40% profit and the other at 25% loss, then find the difference between the ...
In the given series, what will be come in place of blanks?
Series I: 13, _ P _, 89, 145, 229, 369
Series II: 287, _ Q _, 223, 194, 167, 14...
A and B together can finish a task in 12 days. B and C together can complete the same task in 20 days. A and C together complete 33(1/3) % of the ta...