Question
If x stands for ‘addition’, ÷ stands for
‘subtraction’, + stands for ‘multiplication’, and – stands for ‘division’, then 80 x 54 – 6 + 3 ÷ 9 = ?Solution
The equation after sign change can be rewritten as:  80 + 54 ÷ 6 x 3 – 9 = ? 80 + 9 x 3 – 9 = ? 80 + 27 – 9 = ? 80 + 18 = ? ? = 98  Hence, the correct answer is (B).
More Mathematical operation Questions
- What will come in place of (?) in the given expression.
(25% of 320) + (15% of 240) = ? The speed of the stream is 10 km/h. Boat ‘A’ covers 110 km distance against the stream in 11 hours and boat ‘B’ covers 65 km distance against th...
[(1245 ÷ 9) ÷ 12] × 540 = ?2 – 175
25639 – 5252 – 3232 = ?
Find the value of ‘a’ in the following expression:
12 × a × 24 ÷ 8 + 72 – 46 = 170
- What will come in the place of question mark (?) in the given expression?
(198/13) X (52/11) - ? ÷ 5 = 13 + 68 ÷ 4 What will come in the place of question mark (?) in the given expression?
? = (40% of 80% of 6400) ÷ 64
√361 ÷ (21/23) × 84 = ?
96% of 4500 – 34% of 650 = ?
25% of 60 × 15% of 120 = 30% of (?)
