alleryమూల్యాంకనం చేయండి: 66 ÷ [67 − {43 - (17 - 117 ÷ 9 × 4)}] = ?
A11
B−6
C−11
D6
Answer & Solution
Correct answer: B. −6
1.
అంతర్భాగం: 117 ÷ 9 = 13, ఆపై × 4 = 52;
17 − 52 = −35.
2.
తదుపరి బ్రాకెట్: 43 − (−35) = 78;
అప్పుడు 67 − 78 = −11.
3.
66 ÷ (−11) = −6.
_మూలం: RRB గ్రూప్ D CEN-02/2018 PYQ, Q.22._
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