Question
In paddy, the clipping of tip of seedlings is done as a
preventive measure against which pest?ÂSolution
Clip the seedling tips before transplanting to eliminate egg masses and collect and destroy the egg masses in main field to prevent yellow stem borer infestation.
3  16  22  ?   98   206
11   33   66   112   173    ?  . Â
Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I:Â Â 840, P , 584, 456, 5...
1Â Â Â Â 2Â Â Â Â Â 11Â Â Â Â Â 36Â Â Â Â Â Â 85Â Â Â Â Â Â ?
...31   48    67    90   ?      150
171, 173, 183, 213 , ‘?’, 411, 633.
12Â Â Â Â Â Â Â Â Â Â Â Â Â 10Â Â Â Â Â Â Â Â Â Â Â Â 13Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 18.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 25.50Â Â Â Â Â Â Â ...
(45)2 ÷ ∛729 + (35)2 ÷ 1.4 =?
91   93   97   100   ?   113
Find the 31st term of the series 25, 29, 33……