Test Index

IBPS RRB Officer Scale 1 Model Paper 12

Directions (Qs. 51 − 55) : Two equations I and II are given below in each question. You have to solve thesee quations and give answer.

Question : 53 of 80

Marks: +1, -0

I.4x2=49
II.9y2–66y+121=0

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