Mental Ability-Assigning Artificial Values to Arithmetical Signs
Mental Ability-Assigning Artificial Values to Arithmetical Signs
1. If x means –, – means x, + means ÷ and ÷ means + then—
13 – 12 ÷ 400 + 20 x 100 = ?
13 – 12 ÷ 400 + 20 x 100 = ?
- 1/1760
- 76
- 176
- 186
2. If – means ÷, ÷ means –, + means x and x means +, then—
12 – 4 x 7 + 8 ÷ 5 = ?
12 – 4 x 7 + 8 ÷ 5 = ?
- 51
- 45
- 34
- 64
3. If + means x, x means +, – means ÷ and ÷ means –, then—
16 x 2 ÷ 4 + 7 – 8 = ?
16 x 2 ÷ 4 + 7 – 8 = ?
- 31
- 29/2
- 43/2
- 15
4. If + means ÷, ÷ means –, – means x and x means +, then—
64 + 8 ÷ 6 – 4 x 2 = ?
64 + 8 ÷ 6 – 4 x 2 = ?
- 34
- 16
- –14
- 24
5. If + means –, – means x, x means ÷ and ÷ means +, then—
48 x 4 ÷ 7 + 8 – 2 = ?
48 x 4 ÷ 7 + 8 – 2 = ?
- 3
- –5
- 35
- 16
6. If + means –, – means x, x means ÷ and ÷ means +, then—
16 ÷ 4 x 2 – 5 + 8 = ?
16 ÷ 4 x 2 – 5 + 8 = ?
- 58
- 50
- 44
- 42
8. If + means –, – means x, x means ÷ and ÷ means +, then—
12 x 4 ÷ 12 + 5 – 3 = ?
12 x 4 ÷ 12 + 5 – 3 = ?
- 4
- 15
- 30
- 17
9. If + means –, – means x, ÷ means +, and x means ÷, then—
25 x 5 ÷ 8 – 4 + 7 = ?
25 x 5 ÷ 8 – 4 + 7 = ?
- 44
- 37
- 7
- 30
10. If + means ÷, ÷ means –, – means x and x means +, then—
20 + 5 ÷ 7 x 6 – 8 = ?
20 + 5 ÷ 7 x 6 – 8 = ?
- 51
- 59
- 37
- 45