IBPS Exam- Simplification

1. 81^2 – 49^2 = ? × 26
1) 150
2) 145
3) 158
4) 160
5) 165


2. 959.98 × 780.01 ÷ 23.99 = ?
1) 30200
2) 30800
3) 31200
4) 21200
5) 30600

3. 45 % of 224 × (?) % of 120 = 8104.32
1) 63
2) 87
3) 103
4) 67
5) None of these

4. 11960 ÷ ? = 65 × 23 × 2
1) 8
2) 3
3) 6
4) 4
5) None of these

5. 4201 ÷ 59.998 × 29.88 = ? × 21.145
1) 90
2) 80
3) 85
4) 100
5) 95

Answers
1- 4
? = [(81 + 49)(81 - 49)]/26 = 160
2. 3
? = 960 * 780 / 24 = 31200
3. 4
4. 4
5. 4
? = (4200 / 60 * 30)/21 = 70*30/21 = 100


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