Question
The average mark obtained by 120 candidates in a certain
examination is 50. If the average marks of passed candidates are 55 and that of the failed candidates is 30, then what is the number of candidates who passed in the examination?Solution
According to question, => 55 × x + 30 × (120 − x) = 120 × 50 => 55x + 3600 – 30x = 6000 => x = 96
In dry milling process prior to treatment with oil, in pulse the following operation is done
Origin of groundnut is
Relay intercropping or relay cropping is ______
Which among the following states have highest Alkali problematic soil?
What is Phostoxin?Â
India Meteorological Department has been using long range or seasonal forecast for the SW monsoon rainfall during June - September since
______ is defined as the ratio of percentage change in the quantity demanded of a good caused by a percentage change in price.
Among the following irrigation systems, which is most efficient and economical?Â
Plants that possess spores and embryo but lack vascular tissues and seeds?
The plants that are capable of growing in shade are termed as
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