Question
Rani appeared for an examination which had four papers,
with the weightage of the four papers being in the ratio 1:2:3:x She secured 60 percent marks in Paper 1, 75 percent marks in Paper 2, 72 percent marks in Paper 3 and 80 percent in Paper 4. If the overall average scores of all the four papers taken together is 75.5 percent, what is the value of x?Solution
The correct answer is A
The pest which attack both in field and storage of pulses is–
Intercropping is possible in regions receiving 600-750 mm of rainfall and having effective growing season in weeks of
What is the pH range of the alkali soil?
The cultivation of wheat and barley started in _____ B.C.
Which of the following is a function of cuboidal epithelial tissue?Â
Rice crop is transplanted at spacing of 20 cm ×10cm by using 2 seedlings per hill. Calculate the plant population in 2000m2 area.
Which of the following type of mouth parts present in house fly?
_______ is the normal air temperature recommended for batch or bin drying.Â
NDVI of a crop can be measured by using
Which of the following is incorrectly matched?