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Number System

Number System
If a number is subtracted from its square we get 272. Find the number?

22
17
24
14

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x2 – x = 272 => x =17

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

511.49
521.49
491.49
501.49

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1718.01 - 1196.52 = 521.49

Number System
3251 + 587 + 369 - ? = 3007

1200
1300
1250
1375

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 4207 - x = 3007 Then, x = 4207 - 3007 = 1200

Number System
63.602 + 153.756 + 94.754 - 84.321 - 122.204 = ?

141.587
142.587
140.587
143.587

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 312.112 - 170.525 = 141.587

Number System
Two numbers have a H.C.F of 16 and a product of two numbers is 2560. Find the L.C.M of the two numbers?

160
170
150
140

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

L.C.M of two numbers is given by(Product of the two numbers) / (H.C.F of the two numbers) = 2560/16 = 160.

Number System
(12.11)2 + (?)2 = 732.2921

24.2
20.2
14.2
17.2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

24.2

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