Question
Cost of two types of pulses is Rs.11 and Rs, 16 per kg,
respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the price of mixed variety of pulses per kg?ÂSolution
(16 – x)/(x – 11) = 2/3 48 – 3x = 2x – 22x 5x = 70 x = 14 Therefore, price of mixed variety of pulses = Rs 14 per kgÂ
Microbe involved in biological oxidation of ammonium ion to nitrite ion is
Choose the correct option
Assertion (A): Black soils have swelling and shrinking characteristics
Reason(R): Black soils are rich in montmo...
Which of the following is a long-term effect of urea application?
Imperfect fungi reproduce by:
Conversion factor from P to P2O5 is
 In woody plants and many fruits, transpiration takes place from:
The condition where crops are unable to absorb water from soil even when water is available is:
 The dissolution of old cuticle and formation of new one is known as:
Acidic soils are found in
Which silkworm species feeds on oak leaves and is known for producing oak tasar silk?
Relevant for Exams:
