Question
Select the number from among the given options that can
replace the question mark β?β in the following series. 21, 25, 33, 49, β?β, 145Solution
21 + 4 = 25 25 + 8 = 33 33 + 16 = 49 49 + 32 = 81 81 + 64 = 145
Which is the precursor of ethylene?
Botanical name of jowar is:
Which physiological disorder in cotton is caused by excessive nitrogen and results in vigorous vegetative growth but poor boll formation?
Which floral mechanism helps promote autogamy (self-pollination) in lettuce?
Two main components of sales promotion are ______.
Which soil-forming factor is classified as βactiveβ?
The main host tree of Eri Silkworm isΒ
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:
Which statement is true?
Cotton and pigeon pea are: