Question
Speed of boat is 15 km/hr. Speed of the stream is 20%
less than speed of boat. Then find time taken by boat to go 81 km downstream?Solution
Speed of stream = 15 × (80/100) = 12 km/hr Time taken to go 81 km = 81/(15 + 12) = 3 hrs
Insect species under the Neoptera group share which common feature among the following options?
Metarhizium anisopliae is used for control of:
Which one the following element largely influence calcium metabolism in plants?
The costs that have already been incurred and cannot be recovered are called ____
Which crop is heavily affected by powdery mildew:
A soil with 50% silt and 50% clay is classified as:
3PL stands for.......................?
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Soils with high pH are generally deficient in
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