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The correct sentence should be: Global warming (C) has drastically (A) affected the ecosystems in polar regions (B). 'Global warming' is a logical and grammatically correct phrase. 'Has drastically' correctly indicates the manner of the impact. 'In polar regions' appropriately describes the location of the affected ecosystems. Therefore, the correct arrangement is CAB.
6 7 15 46 185 ?
...D irection: Which of the following will replace ‘?’ in the following series.
543,’?’, 564 ,588, 660
...If 7 16 x 90 171 292
Then, 2x 2 + 1 + x ...
Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I: 210, P , 233, 64...
A’ is the nth term of the given series and ‘B’ is the (n + 1)th term of the given
series. Choose the correct statement from the following s...
? + (55)2= (140)2– (80)2– 6278
2 4 5 19 70...
5 6.5 20 113.5 799 ...
20, 30, 40, 55, ?, 160
There are three series given below which are following with the same pattern.
Series I: 9, 10, 32, 163, 1145
Series II: 4, B, C, D, E
...