EXERCISE
MARK AGAINST THE CORRECT ANSWER IN EACH OF THE FOLLOWING. IN 21 TO 30:
20.
4500 x? = 3375
a)
2/5
b)
3/4
c)
1/4
d)
3/5
e)
None of these
21.
If 1400 X = 1050.then, X=?
a)
1/4
b)
3/58
c)
2/3
d)
3/4
e)
None of these
22.
(1000)⁹ + 10²⁴ =?
a)
10000
b)
1000
c)
100
d)
10
e)
None of these
23.
8988 /8/4 =?
a)
4494
b)
561.75
c)
2247
d)
280.875
e)
None of these
24.
666/6/3=?
a)
37
b)
333
c)
111
d)
84
e)
None of these
25.
(800 / 64)x (1296 / 36)
a)
420
b)
460
c)
500
d)
540
e)
None of these
26.
(12)² x 6⁴ / 432 =?
a)
5184
b)
5060
c)
5148
d)
5084
e)
None of these
27.
35 + 15 x 1.5 =?
a)
75
b)
51.5
c)
57.5
d)
5.25
e)
None of these
28.
5358 x
51 =?
a)
273258
b)
273268
c)
276648
d)
273358
29.
587 x 999 =?
a)
586413
b)
587523
c)
614823
d)
615173
30. 3897 X 999 =?
a) 3883203
b) 3893103
c) 3639403
d) 3791203
e) None of these
21. (B)
22. (D)
23. (B)
24. (D)
25. (A)
26.(E)
27.(E)
28. (C)
29. (A)
30. (A)
22. (D)
23. (B)
24. (D)
25. (A)
26.(E)
27.(E)
28. (C)
29. (A)
30. (A)
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