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Start learning 50% faster. Sign in nowI. 27x² + 120x + 77 = 0 27x² + 21x + 99x + 77 = 0 3x(9x + 7) + 11(9x + 7) = 0 (9x + 7) (3x + 11) = 0 ∴ x = -7/9 , -11/3 II. 56y² + 117y + 36 = 0 56y² + 96y + 21y + 36 = 0 8y(7 y + 12) + 3(7 y + 12) = 0 (8 y + 3) (7 y + 12) = 0 ∴ y = -3/8 , -12/7 Hence, no relationship cannot be established between x and y.
Statements: Some giraffe are zebra.
All zebra are kangaroo.
Conclusions: I. Some gir...
Statement:
Some Myntra are Ajio
Only a few Ajio are Amazon
Conclusion:
I. ...
Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at varian...
Statements:
Only a few A is B
No B is C
Only a few C is D
Some D is E
Conclusions:
I). No A is C
...Statements: All diaries are papers.
Some papers are pens.
No pencil is a paper.
Conclusions:I. No diary is a pencil.
II. ...
Statements:
All charts are graphs.
Some graphs are data.
Some data are details.
Conclusions:
I. Some graphs a...
Statements:
All chocolates are ice-creams.
All ice-creams are toffees.
All toffees are ...
Three statements are given followed by three conclusions numbered I, II & III. Assuming the statements to be true, even if they seem to be at variance ...
Some fans are not switches. Some switches are not coolers. All invertors may be switches.