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Start learning 50% faster. Sign in nowSpeed of boat ‘A’ upstream = 140/4 = 35 km/h Speed of boat ‘B’ upstream = 105/5 = 21 km/h Speed of the boat ‘A’ in still water = 35 + 15 = 50 km/h Speed of the boat ‘B’ in still water = 21 + 15 = 36 km/h Required percentage = (36/50) × 100 = 72%
In monocotyledonous seeds the outer covering of endosperm separates the embryo by a proteinous layer called as
Chemically most of the sand grains are
Which of the following represents photosynthesis?
The situation in a production process where each successive unit of input contributes more output than the previous unit is explained by the law of:
Which of the following statement is incorrect about tropic and nastic movements in plant?
Which of the following statements is/are true about the relationship between soil fertility and nutrient cycling?
Statement A: Nutrient cycling r...
Saline soil having
(A) pH<8.5
(B) E.C.>4
(C) ESP<15
(D) Physical condition - Flocculated
Choose the correct answer from the options given below:
Tomato damping off is caused due to ____
Match List I with List II :
Choose the correct answe...
The Rural Infrastructure Development Fund (RIDF) was established by which organization?