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Number System

Number System
Three numbers which are co-prime to one another are such that the product of the first two 551 and that of the last two is 1073. The sum of the three numbers is

85
110
93
74

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85

Number System
If (74)² is added to the square of a number the answer so obtained is 7780. What is the number ?

49
50
48
47

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Let the number be x.or, x² + (74)² = 7780or, x² = 7780 - 5476 = 2304∴ x = 48

Number System
9 3/4 + 7 2/17 - 9 1/15 = ?

9 817/1020
7 817/1020
7 719/1020
9 719/1020

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Given sum = 9 + 3/4 + 7 + 2/17 - (9 + 1/15)= (9 + 7 - 9) + (3/4 + 2/17 - 1/15)= 7 + (765 + 120 - 68)/1020 = 7 817/1020

Number System
217 * 217 + 183 * 183 = ?

81268
80698
79698
80578

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Number System
576÷ ? x114=8208

10
11
9
8

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8

Number System
432+2170+35=?

523
678
729
494

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

494

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