Bark-the tough protective outer sheath of the trunk, the sharp explosive cry of a dog, utter (a command or question) abruptly or aggressively ‘Bark’ is incorrectly used in option B. In other sentence, bark is correctly used.
32 × 3 (54 – 15) + 186 ÷ 3 ÷ 2 – (21)² =?
√(2670+ √(1141+ √(260- √(1251- √(637+ √1521) ) ) ) ) =?
(64/25)? × (125/512)?-1 = 5/8
(70% of 480) ÷ 6 + ? = 45% of 3500 + 802+ 272
(2/7)% of 5600 ÷ √ 64 = ?
((1024)n/5 × (42n+1 ))/(16n × 4n-1 ) = ?
1780 – 60 ÷ 4 x 80 = ?
√729 × 5 + 270 - 3 ÷ ∛27 + 4 × ? = 484
(200 + 50% of 120) ÷ (9 × 2) = ?
9999² + 1111² =?