Mathematics

Q211

One quality of wheat at Rs. 9.30 per kg is mixed with another quality at a certain rate in the ratio 8: 7. If the mixture so formed be worth Rs. 10 per kg, what is the rate per kg of the second quality of wheat?

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Q212

A man takes 50 minutes to cover a certain distance at a speed of 6 km/hr. If he walks with a speed of 10 km/hr, he covers the same distance in:

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Q213

A train traveled a distance of 6,000 km from Lahore to Karachi in 22 hours, and during travel from Karachi to Lahore the train got later due to engine failure and reached Lahore in 28 hours. What is the average speed of train?

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Q214

What is the volume of a right circular cylinder in cm whose radius is 2 cm and height is 14 cm?

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Q216

By selling a fan for Rs. 475, a person loses 5% to get a gain of 5%, he should sell the fan for:

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Q217

A square shaped wedding hall has an area of 18 m2. Find the cost of tile flooring at the rate of Rs. 725 per square meter?

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