Question
Which chemical is used in seed treatment to protect
maize seeds from shoot fly?Solution
Maize seeds are treated with chlorpyriphos at 4 ml/kg to prevent shoot fly infestation, a common pest in maize seed production.
A sprinter is 600 metres behind another runner and begins a chase at a speed of 22 m/s. If the runner ahead is moving at 14 m/s, find out the time it wi...
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A man travelled a total distance of 300 km. He travelled first 100 km on car with a speed of 20 km/h and rest of the distance on bike whose speed is 10 ...
A person covers one-fourth of a trip at a speed of 10 km/hr and takes ‘x’ hours for that. If he had completed the whole journey at a speed of 20 km/...
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A man running with the speed of 65 km/hr covers a certain distance in ‘x’ hours. If the same distance can be travelled with a speed of 70 km/h in (x...
A train running at a speed of 72 km/h crosses another train running in the opposite direction at 54 km/h in 12 seconds. The length of the first train is...
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