Quant Quiz

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

show answer Answer: 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