Question
How many figures (digits) are required to number a book
containing 250 pages?Solution
 Alternate Method: Remember that digits used to write 1 to 100 = 192 digits & from 101 to 250, there are 150 numbers & all are of 3 digits hence 450 digits are used. Hence total digits required to write 1 to 250 = 192 + 450 = 642 digits
Rose is commercially propagated by
Ribbon blenders are used for
Which among the following crop has largest area under 2015-16?
Aroma in scented rice is due to the presence of
With reference to micro-irrigation, which of the following statements is/are correct?
1.      Fertiliser/nutrient loss can be reduced.
...The meat is the good culture media for the growth of microorganisms due to
Trench method of FYM preparation is also known as
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All phenomenon of weather and climate takes place inÂ
Rice crop is transplanted at spacing of 20 cm ×10cm by using 2 seedlings per hill. Calculate the plant population in 2000m2 area.
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