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Number System

Number System
If (17)3 is subtracted from the square of a number, the answer so obtained is 2143. What is the number ?

81
82
83
84

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x² - (17*17*17)  = 2143or x² = 2143 + 4913 = 7056∴ x = 84

Number System
A number exceeds by 25 from its 3/8 part. Then the number is?

40
39
32
35

ANSWER DOWNLOAD EXAMIANS APP

Number System
666 / 6 / 3 = ?

111
37
333
84

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

666 * 1/6 * 1/3 = 37

Number System
On dividing number by 56, we get 29 as remainder. On dividing the same number by 8, what will be the remainder?

7
6
4
5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let x be the number and y be the quotient. Then, x = 357 * y + 39= (17 * 21 * y) + (17 * 2) + 5= 17 * (21y + 2) + 5.Required remainder = 5.

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

1247
2096
1578
1824

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1824

Number System
(444 x 44 x 4) ÷ 40 ?

2053.6
2153.6
1953.6
1853.6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 444 x 44 x 4/40 = 1953.6

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