Yetenek - Ondalık Sayılar ve Kesirler Çözülmüş Örnekler
Soru 1 - Aşağıdakilerden hangisi 0.36 için kesirdir?
A - 9/25
B - 51/25
C - 3/400
D - 2081/250
Answer - A
Explanation
0.36 = 36/100 = 9/25Soru 2 - Aşağıdakilerden hangisi 2.04 için kesirdir?
A - 9/25
B - 51/25
C - 3/400
D - 2081/250
Answer - B
Explanation
2.04 = 204/100 = 51/25Soru 3 - Aşağıdakilerden hangisi .0075 için kesirdir?
A - 9/25
B - 51/25
C - 3/400
D - 2081/250
Answer - C
Explanation
.0075 = 75/10000 = 3/400S 4 - Aşağıdakilerden hangisi 8.324 için kesirdir?
A - 9/25
B - 51/25
C - 3/400
D - 2081/250
Answer - D
Explanation
8.324 = 8324/1000 = 2081/250.Soru 5 - Aşağıdakilerden hangisi 3/8, 7/12, 2/3, 16/25, 14/15 için doğru artan sıra?
A - 3/8 <7/12 <2/3 <16/25 <14/15
B - 3/8 <7/12 <16/25 <2/3 <14/15
C - 7/12 <3/8 <2/3 <16/25 <14/15
D - 2/3 <7/12 <3/8 <16/25 <14/15
Answer - B
Explanation
3/8 = 0.375, 7/12 = 0.583, 2/3 = 0.666, 16/25 = 0.64 and 14/15 = 0.933
As .375 < .583 < .64 <.666 < .933
∴ 3/8 < 7/12 < 2/3 < 16/25 < 14/15S 6 - 3/5, 4/7, 8/9, 9/11, 13/15 için doğru azalan sıra aşağıdakilerden hangisidir?
A - 3/5> 4/7> 8/9> 9/11> 13/15
B - 8/9> 13/15> 9/11> 3/5> 4/7
C - 13/15> 8/9> 9/11> 3/5> 4/7
D - 13/15> 8/9> 3/5> 9/11> 4/7
Answer - B
Explanation
3/5 = 0.6, 4/7 = 0.571, 8/9 = 0.888, 9/11 = 0.818, 13/15 = 0.866
As 0.888 > 0.866 > 0.818 > 0.6 > 0.571
∴ 8/9 > 13/15 > 9/11 > 3/5 > 4/7Soru 7 - Aşağıdakilerden hangisi, 1.5, 3 ve 0.6 HCF'dir?
A - 0.3
B - 0.1
C - 0.2
D - 0.6
Answer - A
Explanation
Make same numbers of decimal places in the given numbers.
Numbers become 1.5, 3.0 and 0.6
Without decimal places, these numbers are 15, 30 and 6.
H.C.F. of 15, 30 and 6 = 3
∴ H.C.F. of given numbers = 0.3S 8 - Aşağıdakilerden hangisi 1.5, 3 ve 0.6 LCM'dir?
A - 3
B - 2
C - 1
D - 6
Answer - A
Explanation
Make same numbers of decimal places in the given numbers.
Numbers become 1.5, 3.0 and 0.6
Without decimal places, these numbers are 15, 30 and 6.
L.C.M. of 15, 30 and 6 = 30
∴ l.C.M. of given numbers = 3Q 9 - 34.64 + 2.9 + 107.035 + .0086 =?
A - 141.5436
B - 144.5836
C - 134.5678
D - 132.8765
Answer - B
Explanation
We have
34.64
2.9
107.035
.0086
---------
144.5836
---------
∴ 34.64 + 2.9 + 107.035 + .0086 = 144.5836Q 10 - 3.004 - 1.2996 =?
A - 1.7044
B - 0.7262
C - 1.6723
D - 0.3456
Answer - A
Explanation
We have
3.004
-1.2996
-------
1.7044
-------
∴ 3.004 - 1.2996 = 1.7044S 11 - 6.2958, 10'dan çıkarıldığında aşağıdakilerden hangisi sonuçtur?
A - 3.7042
B - 3.8675
C - 2.8762
D - 3.8762
Answer - A
Explanation
We have
10.0000
- 6.2958
-------
3.7042
-------
∴ 10 - 6.2958 = 3.7042S 12 - 1.71 x 1.3 =?
A - 3.213
B - 2.223
C - 1.223
D - 3.213
Answer - B
Explanation
171 x 13 = 2223
Here sum of decimal places = 2 + 1 = 3
∴ 1.71 x 1.3 = 2.223S 13 - 3,746 x 11,4 =?
A - 42.7044
B - 40.7654
C - 34.8762
D - 42.7862
Answer - A
Explanation
3746
x114
------
14984
3746x
3746xx
-------
427044
-------
Here sum of decimal places = 3 + 3 = 6
∴ 3.746 x 11.4 = 42.7044S 14 - .5 x 0.5 x .005 x 50 =?
A - .00625
B - 0,0625
C - .625
D - 6.25
Answer - A
Explanation
We have 5 x 5 x 5 x 50 = 6250
Sum of decimal places = 1 + 2 + 3 = 6
∴ .5 x 0.5 x .005 x 50 = 0.00625.S 15 - 172 x 38 = 6536 ise 1.72 x 0.38 kaç eder?
A - 65.36
B - 0,06536
C - 0.6536
D - 6.536
Answer - B
Explanation
Sum of decimal places = 2 + 3 = 5
∴ 1.72 x 0.38 = 0.06536.S 16 - 0,0182 / 14 =?
A - 13
B - 0,013
C - 0,0013
D - 1.3
Answer - C
Explanation
182 / 14 = 13
Dividend contains 4 places of decimals.
∴ 0.0182 / 14 = 0.0013S 17 - 40.40 / 0.0008 =?.
A - 50.5
B - 505
C - 5050
D - 50500
Answer - D
Explanation
40.40 / 0.0008 = (40.40 x 10000)/(8 x 10000) = 404000/8 = 50500Q 18 - 0.001 /? = 0.1
A - 0.1
B - 0.01
C - 0,001
D - 1.0
Answer - B
Explanation
Let 0.001/x = 0.1
=> x = (0.001/0.1)x (10/10) = .01/1 = .01S 19 - 0.313131 için kesir nedir?
A - 3/7
B - 4/9
C - 3/9
D - 31/99
Answer - B
Explanation
=0.313131 = 31/99Soru 20 - 0.5366666 için kesir nedir?
A - 61/300
B - 69/550
C - 161/300
D - 8/45
Answer - C
Explanation
0.5366666 = (536 - 53)/900 = 483/900 = 161/300.