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Number System

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

3003
2997
0
3030

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3000 – 3 = 2997

Number System
A number when, 28 subtracted from it reduces to its one third. What is the value of 50% of that number?

21
42
84
24

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2/3 x = 28 => x = 4242 * 1/2 = 21

Number System
5525 ÷ 17 = √?

105625
93025
112225
99225

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

√? = 5525/17 = 325∴ ? = (325)² = 105625

Number System
7.8 x 4.5 x 4.2/0.14 = ?

1012
1053
1087
1032

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

7.8 x 4.5 x 4.2/0.14 = 1053

Number System
1089/? = ?/1296

1278
1082
1188
1348

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(?)² = 1089 x 1296(?)²= (11 x 11 x 9) x (12 x 12 x 9)(?)= 11 x 12 x 9= 1188

Number System
1051.64 - 159.42 - 96.84 + 162.37 - 940.26 + 504 = ?

501.49
491.49
511.49
521.49

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1718.01 - 1196.52 = 521.49

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