Directions (1–5): What value should come in the place of question mark (?) in the following questions?
1. (-6 + 9 × ? + 16 + 9)/(14 × 14 – 156) = 7 (2)
- (1) 36
- (2) 29
- (3) 28
- (4) 27
- (5) 31
2. sqroot(?)/sqroot(441) = sqroot(529)/11.5 (4)
- (1) 1336
- (2) 1824
- (3) 1221
- (4) 1764
- (5) 1290
3. 1.33 × 6 – 2.85 ÷ ? = 6.48 (3)
- (1) 2.6
- (2) 3.9
- (3) 1.9
- (4) 5.1
- (5) 1.7
4. (11×11)/(7×7) – (36×?)/(7×7) + (18×18)/(7×7) = 1 (1)
- (1) 11
- (2) 13
- (3) 9
- (4) 19
- (5) 17
5. cuberoot(658503) + cuberoot(2197) = ? (2)
- (1) 72
- (2) 100
- (3) 109
- (4) 94
- (5) 106