What will come in place of question mark (?) in the following questions ?
1) (0.8)2 ÷ (0.512) = 0.8? ÷ (0.64)3
a) 3 b) 6 c) 7 d) 4 e) none of these
2) 1575 ÷ 21 ÷ 5 = ? x 6
a)6.25 b) √2.5 c) 62.5 d) 2.5 e) none of these
3) 5.6 x 12.5 ÷ 0.5 + 15.5 = ? + 49.5
a) 106 b) 110 c) 120 d) 156 e) none of these
4) ( √(?) – 1)2 = 8 - √28
a) 6 b) 4 c) 9 d) 7 e) none of these
5) 32.5 x 26% of 450 ÷ 3 – 745.5 = ?
a) 542 b) 522 c) 632 d) 612 e) None of these
What approximate values will come in place of question mark (?) ( 6 – 10)
6) 2(3/7) x (2/5) x 1(1/19) x 4(1/7) = ? **
a) 2 b) 4 c) 12 d) 15 e) 7
7) (13.98)2 - (3.99)3 + (8.02)3 = ?
a) 645 b) 600 c) 700 d) 585 e) 540
8) 45.01% of 999 + 9.09% of 702
a) 580 b) 470 c) 400 d) 514 e) 420
9) 6999.94 – 2001.01 – 999.09 = ? - 1999.91
a) 9000 b) 9500 c) 10000 d) 10500 e) 6000
10) 1401 ÷ 29.95 x 9.96 – 100.01 = ?
a) 460 b) 550 c) 365 d) 250 e) 970
** read 2(3/7) as 2 and 3 by 7 1(1/19) as one and one by nineteen and so on
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