alleryମୂଲ୍ୟାଙ୍କନ: 66 ÷ [67 − {43 − (17 − 117 ÷ 9 × 4)}] =?
A11
B−6
C−11
D6
Answer & Solution
Correct answer: B. −6
1। ଅନ୍ତର୍ନିହିତ: 117 ÷ 9 = 13, ତାପରେ × 4 = 52;
17 - 52 = −35
2। ପରବର୍ତ୍ତୀ ବ୍ରାକେଟ୍: 43 - (−35) = 78;
ତାପରେ 67 - 78 = −11 |
3। 66 ÷ (−11) = −6 |
_Source: RRB Group D CEN-02/2018 PYQ, Q.22._
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