Mathematics
A 100 meters long train passes a bridge at 72 km/hr in 25 seconds. What is the length of the bridge?
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A hall is 15m long and 12m wide. If floor + ceiling area equals wall area, volume is
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The longest chord of a circle is:
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A man sells his typewriter at 5% loss. If he sells it for Rs. 80 more, he gains 5%. The cost price of the typewriter is
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Your supervisor instructs you to purchase 240 pens and 6 staplers for the office. Pens are purchased in sets of 6 for Rs.2 per pack. Staplers are purchased in sets of 2 for Rs.12.95. How much will purchasing these products cost?
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In a hotel mess there is enough food provisions for 1200 boarders for a month. After 15 days half of them leave due to vacations. How long will the food provisions last?
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15 men were hired to plough a piece of land in 10 days. How many more men are required to do the same job in 3 days?
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The total number of boys and girls is 16 and 12. Simplest ratio?
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If 3x = 4y = 5z then x:y:z = ?
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