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Number System

Number System
Given √2 = 1.414, the value of √8 + 2√32 - 3√128 + 4√50 is

8.584
8.684
8.784
8.484

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8.484

Number System
Pick the wrong number from the given number series. 3,4,10,33,135,685,4116

10
33
135
685

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The correct number is 136.3 x 1 + 1 = 44 x 2 + 2 = 1010 x 3 + 3 = 3333 x 4 + 4 = 136136 x 5 + 5 = 685685 x 6 + 6 = 4116

Number System
(12)² - (4.4)² - (0.04)² = ?

124.6384
131.6384
129.6384
125.6384

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(12)² - (4.4)² - (0.04)²= 144 - 19.36 - 0.0016= 124.64 - 0.0016= 124.6384

Number System
65% of 320+?=686

481
480
479
478

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

65% of 320+?=686 208+?=686?=686-208?=478

Number System
Find the least value of 3x + 4y if x2y3 = 6.

3
10
6
7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

10

Number System
1256+4813+765=?

6836
6834
6831
6839

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1256+4813+765= 6069+765=6834

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