Download level – 4 - Ideal Play Abacus

LEVEL – 4
PART -A
1.
Vinculum form of 46859 in the 100’s place is
2.
9999 X 4327
3.
5583  3291
4.
1012 X 1006
5.
325 2
6.
6.13 2
7.
183  12
8.
16 3
9.
7 1  32
6
24
10. 4.53 1.2
11. 51 2  2315
9
16
12. 6 yards 2 feet + 7 yards 2 feet
13. 16 days 4 hrs – 8 days 15 hours
14. 999999999  594567123
15. 14 min 23 sec  8
16. 11 hrs 14 min  2
17. 5  5  5
5
=
18. 4  4  4  4  4
3 3 3
19. 100000007 100000005
20. 99999 862484
21. 18 ft 4 in  5
22. 21 st 10 lb  8
5
23. a
a2  a2
24. 3x – 4y + 8z + 6x – 3y – 7z
25.
8a  3b  14  3a  9b  8
PART -B
1.
83  7 
2.
36  42 
3.
3297  77 
4.
64  33 
5.
72  36  8
6.
89465  4479
7.
136127
8.
9891003
9.
712 2
10. Digital root of 5963 x 47 is
11. 8.31 5.39 
12. pythagoran triad of 7 is
393129 
13.
14.
3
83453453 
15. 111 x 112 x 102 x 104 =
16. 72242  312
17. 998 1001 999 1002
18. 91 92  98
19. Multiply 2x  12x  22x  2
20.
21.
 6 x
2
 7x  4

2
x 4  4x 3  14 x 2  20 x  25
22. Square of x 3  5 y 3  32 3
23.
81x 4  144 x 2 y  64 y 2  54 x 2  48 y  9
24.
81a 4  144a 2 b  64b 2  90a 2  80b  25
25. Multeply 2b  42b  52b  22b  1
26. 96  95  94  97
27. Multeply 6x  46x  56x  1
28. Multeply 1004 10011005 1007
29. 611  612
30.
2ab  2cd  2ac   ab  2cd  3ac
31. H.C.F of . 252,576 is
32. H.C.F of . 42,112 is
33. L.C.M of 85,221 is
34. L.C.M. of 119,187 is
35. is 98210434 diviseble by 8,3,11 ?
36. 111112 102 104
37. Find the square of 3 y 2  2 y  8
38. Find the square root of
a 6  6a 3b 2  9b 2  8ca 3  24cb 2  16c 2  18a 3  54b 2  72c  81
39. D216
40. D2143
41. Find the square of 5a+4b
42. multiply 3a  43a  33a  2
43. Find the cube root of 51478848
 1 3  1 3
44.  7     2  
 2 2  2 4
  1 1  2
45. 3    1  
  4 3  3
46. Divide 7 hrs 8 min 10 sec  9
47. 16 km 10 m 20 cm  9
48. 92 3
49.
3
143055667
50. 12m 30cm – 6m 75 cm