Directions (1-10):- What will come in place of question mark (?) in the following questions?
Q1. √841+√1296 – √1024 =√?
(a) 1156
(b) 1089
(c) 1024
(d) 961
(e) 1225
Q2. 14400÷36+15600 ÷12 + 450 = 1800+ ?
(a) 410
(b) 330
(c) 390
(d) 350
(e) 370
Q3. 7450 +5880 – 6890 = 9000 – ?
(a) 2560
(b) 2760
(c) 2460
(d) 2850
(e) 2480
Q4. 32×25+44×18+348÷6 = ?
(a) 1550
(b) 1620
(c) 1650
(d) 1600
(e) 1690
Q5.√1225×28+203×7 = (?)²
(a)47
(b)45
(c) 49
(d) 51
(e) 53
Q9. 123 + 447 – 170 + 500 =? – 200
(a) 1300
(b) 1100
(c) 1000
(d) 1030
(e) 1173
Q10. (14)² + 179 + (5)² = (?)²
(a) 10
(b) 20
(c) 30
(d) 40
(e) 22
Directions (11-15):- What approximate value will come in place of question mark (?) in the following questions. (You are not expected to find the exact value)
Q12. (33.33×80.989÷99.99)+3.024-?=4.012
(a) 20
(b) 26
(c) 34
(d) 16
(e) 40
Q13. 20.021+4.969+30.499-50.022=?
(a) 5.5
(b) 2
(c) 8.5
(d) 12.5
(e) 14
Q14. 995.013-39.976×19.99+5.022=1.988×?
(a) 115
(b) 85
(c) 100
(d) 125
(e) 75
Q15. (10.011)²+(23.989)²=275.99+(?)²
(a) 34
(b) 6
(c) 28
(d) 12
(e) 20
Solutions