Question
A 750-metre long train takes 15 seconds to cross a pole.
If it takes 45 seconds to cross a bridge, then find the length of the bridge.Solution
Speed of the train = (750 / 15) = 50 m/s
Distance covered by the train in 45 seconds = 50 × 45 = 2,250 metres
Length of the bridge = 2,250 750 = 1,500 metres = (1500 / 1000) = 1.5 km
Pusa Deepali is a variety of:
Capitate type of antenna are found in _____
Bud scales (cataphylls) are_____ designed for protecting buds (apical or axillary).
Part of the cell wall of endodermal cells prevents water from moving into the cell is calledÂ
Eugenol is the important chemical content of:
The typical pH value of the midgut in most insects is closest to which of the following values?
Microorganisms used for suppression of plant diseases are called as ____
Judicious removal of plant part to obtain better and qualitative yield is termed asÂ
Chlorophyll is the major pigment present in leaves ,Which element is known as a ‘constituent of chlorophyll’?
Out of the following quantity, which is required to irrigate 1.0 ha land area with 50mm depth of irrigation?
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