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Decimal-Fraction
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योग्यता (एप्टीट्यूड)
»
दशमलव अंश
दशमलव अंश -
महत्वपूर्ण लेख
दशमलव अंश -
सामान्य सवाल
1.
एक घंटे की क्या दशमलव एक दूसरे नंबर पर है?
A.
0.0025
B.
0.0256
C.
0.00027
D.
.000126
Answer:
Option
C
Explanation:
Required decimal =
1
=
1
= .00027
60 x 60
3600
View
Answer
2.
मूल्यांकन करना :
(2.39)
2
- (1.61)
2
2.39 - 1.61
A.
2
B.
4
C.
6
D.
8
Answer:
Option
B
Explanation:
Given Expression =
a
2
-
b
2
=
(
a
+
b
)(
a
-
b
)
= (
a
+
b
) = (2.39 + 1.61) = 4.
a
-
b
(
a
-
b
)
View
Answer
3.
का मूल्य
(0.96)
3
- (0.1)
3
है:
(0.96)
2
+ 0.096 + (0.1)
2
A.
0.86
B.
0.95
C.
0.97
D.
1.06
Answer:
Option
A
Explanation:
Given expression
=
(0.96)
3
- (0.1)
3
(0.96)
2
+ (0.96 x 0.1) + (0.1)
2
=
a
3
-
b
3
a
2
+
ab
+
b
2
= (
a
-
b
)
= (0.96 - 0.1)
= 0.86
View
Answer
4.
का मूल्य
0.1 x 0.1 x 0.1 + 0.02 x 0.02 x 0.02
है:
0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04
A.
0.0125
B.
0.125
C.
0.25
D.
0.5
Answer:
Option
B
Explanation:
Given expression =
(0.1)
3
+ (0.02)
3
=
1
= 0.125
2
3
[(0.1)
3
+ (0.02)
3
]
8
View
Answer
5.
अगर 2994 में 14.5 = 172, तो 29.94 1.45 ÷ ÷ =?
A.
0.172
B.
1.72
C.
17.2
D.
172
Answer:
Option
C
Explanation:
29.94
=
299.4
1.45
14.5
=
2994
x
1
[ Here, Substitute 172 in the place of 2994/14.5 ]
14.5
10
=
172
10
= 17.2
View
Answer
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