21. 33. 53
66. 18. 43
98. _? 26
Options -. A- 52. B- 72.
C.-81. D- 85
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Answer:
Hello Dear user !
Here is ur ans...
This ques. can be solved a/c to the series (A×2) -C=B
So, (21×2) -53= 33
- (66×2) -18= 42
- (98×2) -26 =52
- Hence it's (A) 52
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