Question
A biker travels at a speed of 32 km/hr for 6 hours each
day on all days except Sunday. If his journey starts on a Wednesday, on which day will he reach his destination 2500 km away?Solution
Distance covered in a day = 32 Ă— 6 = 192 km Days required to cover distance = 2500 Ă· 192 = 13.02 days Thus, he will reach the destination only on the 14 th day. He will travel for 4 days in the irst week, 6 days in the second and 4 days in the third to reach his destination on Thursday.
Which property of soil usually reflects the extent of leaching and weathering of soils?
Which factor significantly influences the decomposition rate of organic matter in soils?
Which of the following is the progeny of breeder seed and is responsible for producing certified seed?
Which of the following primary tillage operation is used to invert the soil partially or completely?
The study of soil from the stand point of higher plants is known as……………………….
Which factor most significantly influences soil bulk density?
 The larger the soil aggregates, the greater is the amount of ……………………….pores.
The most suitable soil type for groundnut cultivation is _____
Which of the following actinomycetes is responsible for nitrogen fixation?
The liming material generally used for reclaiming acid soilsÂ
