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Number System

Number System
64% of 2650+40% 0f 320=?

1824
2096
1578
1247

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1824

Number System
If the following fractions 7/6, 6/7, 5/3, 8/13 and 6/5 are arranged in descending order, which will be the last in the series?

6/13
8/13
7/13
9/13

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

7/6 = 1.166, 6/7 = 0.857,5/3 = 1.66,8/13 = 0.615,6/5 = 1.2Therefore, 5/3 > 6/5 > 7/6 > 6/7 > 8/13

Number System
If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is:

73/77
93/77
83/77
77/73

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

73/77

Number System
3√103820 x 3√274620 = ?

3045
3065
3055
3035

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3√103820 = 47 and 3√274620 = 65 ∴ ? = 47 x 65 = 3055

Number System
If HKUJ means FISH, what does UVCD mean ?

STAK
STAR
STAM
STAB

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

STAB

Number System
What is the difference between the local values of 3 in the number 53403?

0
3030
3003
2997

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3000 – 3 = 2997

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