1. 440 % of 50 = ?
(1) 320
(2) 202
(3) 220
(4) 88
(5) None of these

2. 80.80 – 69.84 + 92.33 = 42.98 + ?
(1) 30.14
(2) 60.14
(3) 70.14
(4) 60.41
(5) None of these

3. (29)^2 - (25)^2 = (?)^2 + 16
(1) 20
(2) 10√2
(3) 14
(4) 16
(5) None of these

4. 50.05% of 200 + 300% of 500 = ? + √10000
(1) 1600.10
(2) 500.01
(3) 1700.10
(4) 1500.10
(5) None of these

5. 8/17 of 68/24 of 72/40 = ?
(1) 20.40
(2) 2.04
(3) 4.20
(4) 2.40
(5) None of these

6. 75% of 25 + 50% of 240 = ? % of 600
(1) 565/23
(2) 555/24
(3) 299/24
(4) 49/2
(5) None of these

7. 3√729 - 3√512 = 3√x
(1) 1
(2) 11
(3) 2
(4) 12
(5) None of these

8. √(25 * 12 ÷ 6 + 32 - 8) = ?
(1) 28
(2) 32
(3) 18
(4) 26
(5) None of these

9. 4/15 of 150% of 880 = ?
(1) 88
(2) 292
(3) 168
(4) 352
(5) None of these

10. 130% of 120 + ? % of 175 = 420
(1) 820/7
(2) 130/7
(3) 750/7
(4) 507/7
(5) None of these

1. (3): (440/100) X 50 = 220

2. (5):
80.80 – 69.84 + 92.33 = 42.98 + x
173.13 – 112.82 = x
x = 60.31

3. (2):
29^2 – 25^2 = x^2 + 16
841 – 625 = (x)^2 + 16
216 = x2 + 16
x2 = 200
x = 10

4. (4):
50.05% of 200 + 300% of 500 = x + √10000
50.05/100 * 200 + 300/100 * 500 = x + 100
100.1 + 1500 = x + 100
x = 1500.10

5. (4):
8/17 * 68/24 * 72/40 = x
12/5 = x
x = 2.4

6.  (2):
75/100 * 25 + 50/100 * 240 = x/100 * 600
75/4 + 120 = x/100 * 600
75/4 + 120 = 6x
(75 + 480)/4 = 6x
555/4 = 6x
x = 555/24

7. (1):
3√729 - 3√512 = 3√x
9 - 8 = 3√x
x = 1

8. (5):

9. (4):
4/15 * 150/100 * 880 = x
4 * 880 = x
x = 352

10. (5):
130/100 * 120 + x/100 * 175 = 420
156 + 7x/4 = 420
(624 + 7x)/4 = 420
7x = 1680 - 624
x = 1056/7

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