What sign should be changed to make the equation 5 + 6 ÷ 3 - 12 x 2 = 17, correct?
A. | + , ÷ |
B. | - + |
C. | + x |
D. | None of these |
Option: D Explanation : |
If 1 = 3, 2 = 5, 3 = 7, 4 = 9, then 7 = ?
A. | 15 |
B. | 13 |
C. | 17 |
D. | 11 |
Option: D Explanation : Assigned codes are increasing at an interval of 2. |
Insert the numerical signs in the following numerical figure. 8 8 2 1 = 14
A. | -,+,- |
B. | -,/,x |
C. | x,/,- |
D. | +,-,x |
Option: D Explanation : The explanation is in answer No. 4, i.e., 8 + 8 - 2 x 1 = 14 |
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