Question
Eriosoma lanigerum, Woolly aphid, is an important pest
in which of the following?Solution
Woolly aphid is black aphid that sucks sap from woody stems of apple, cotoneaster and pyracantha and covers itself in a white waxy secretion. Aphids are sap-sucking true bugs and are an important part of many food chains, supporting many predators.
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……
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