21.
|
If √5 = 2.236, then the value of 1 / √5 is
|
|
A. .367
|
B. .447
|
|
|
C. .745
|
D. None of these
|
|
22. If 35 + 125 = 17.88, then what will be the
value of 80 + 65 ?
A. 13.41
B. 20.46
C. 21.66
D. 22.35
23.
|
(√ 625 / 11 ×14 ×√25 ×11 / √196 ) is
equal to
|
|
A. 5
|
B. 6
|
|
|
C. 8
|
D. 11
|
|
24. A general wishes to draw up his 36581
soldiers in the form of solid squares. After arranging them, he found that some
of them are left over. How many are left?
A. 65
B. 81
C. 100
D. None
of these
25. Which one of the following numbers has
rational square root?
A. 0.4 B.
0.09
C. 0.9 D.
0.025
26.
|
|
625
|
x
|
14
|
x
|
11
|
|
is equal to
|
11
|
25
|
196
|
A.5 B.6
C.10 D.None
|
|
|
27. If
a = 0.1039, then the value of 4a² - 4a + 1 + 3a is:
A. 0.1039
B. 0.2078
C. 1.1039
D. 2.1039
28.
|
If 2 * 3 = √12 and 3 * 4 = 5, then the value of 5 * 12 is
|
|
A. 13
|
B. 15
|
|
|
C. 18
|
D. 21
|
|
29. A
group of students decided to collect as many paise from each member of group as
is the number of members. If the total collection amounts to Rs. 59.29, the
number of the member is the group is:
A. 57
B. 67
C. 77
D. 87
30. If
5 = 2.236, then the value of 5/2 - 10/5 +
125 is equal to:
A. 5.59
B. 7.826
C. 8.944
D. 10.062
View Answer With Explanation
