Each question in this quiz is timed.
1. 10542 – 654 + 3355 – 4520 =?
5723
8723
9032
7958
None of these
2. 555 + 55 - 444 + 333 - 9 =?
500
485
490
505
3. 1000 + 100 + 10 – 999 – 9 =?
102
112
98
88
4. 5431 + 10500 – 4371 – 1098 =?
10462
14142
10472
4292
5. 5431 + 10500 – 4371 – 1357 =?
9203
10003
10203
11203
6. 543 + 676 – 455 – 321 =?
493
443
343
543
7. 100000 – 50000 + 60000 + 200000 – 20000 =?
290000
300000
310000
280000
8. 89 + 74 – 63 + 52 – 41 =?
99
101
111
109
9. 421 + 632 + 500 – 899 =?
654
645
564
456
10. 79 + 21 – 55 + 45 =?
90
95
105
85