1. 4 + 4.44 + 0.4 + 44.04 + 444 = ?
1) 486.48
2) 496.88
3) 486.88
4) 496.84
5) None of these
2. (?)^2 + (65)^2 = (160)^2 – (90)^2 – 7191
1) 72
2) 68
3) 6084
4) 78
5) 82
3. 0.07 % of 1250 – 0.02 % of 650 = ?
1) 0.745
2) 0.875
3) 0.545
4) 0.695
5) None of these
4. sqroot(6.25) / 0.5 = ?/10
1) 5
2) 500
3) 50
4) 2.5
5) None of these
5. 1/8 * (223 + ?) = 73
1) 361
2) 371
3) 341
4) 391
5) None of these
6. cuberoot(12167) * sqroot(16384) = ? * 11.5
1) 204
2) 234
3) 286
4) 256
5) None of these
7. [18 * 14 - 6 * 8] / [488 / 4 - 20] = ?
1) 3
2) 2.5
3) 4
4) 8
5) None of these
8. sqroot(7225) * 1/5 + (45)^2 = ?
1) 2058
2) 2042
3) 2040
4) 2038
5) None of these
9. 25.6 % of 250 + sqroot(?) =119
1) 3125
2) 3025
3) 55
4) 65
5) 4225
10. 7428 * 3/4 * 2/9 * ? = 619
1) 0.2
2) 0.8
3) 0.5
4) 2.4
5) 1.5
Answers:
1. 2
2. 4
3. 1
4. 3
5. 1
6. 4
7. 5
8. 2
9. 2
10. 3
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