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Directions (1-5): What should come in place of question mark (?) in the following questions?
Q1. 130% of 850 – 175% of 460 = 30% of ?
(a) 100
(b) 1000
(c) 10
(d) 30
(e) 300
Q3. √(?)=(1872÷12)÷6.5
(a) 484
(b) 676
(c) 576
(d) 529
(e) 625
Q4. 3?=√(120×15-65×20+229)
(a) 2
(b) 3
(c) 4
(d) 6
(e) 9
Q5. 8973–2378+1577=?2+4572.
(a) 40
(b) 45
(c) 50
(d) 55
(e) 60
Solutions
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