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Number System

Number System
The square root of 0.0081 is:

0.09
0.91
0.9
0.009

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

0.09

Number System
5358 * 51 = ?

273258
273348
273358
273268

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

5358 * 51 = 5358 * (50 + 1) = 5358 * 50 + 5358 * 1= 267900 + 5358 = 273258

Number System
The sum of three consecutive numbers is 87. The greatest among these three number is:

29
30
28
26

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be x, x + 1 and x + 2 Then,x + (x + 1) + (x + 2) = 873x = 84x = 28Greatest number, (x + 2) = 30.

Number System
(2560 x 1.4) +(7400 x 0.6) =?

6543
8024
9160
7234

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8024

Number System
35%of ?=242

394
693
487
542

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

693

Number System
Two third of three- fifth of one fourth of a number is 24, what is 30% of that number?

72
42
69
90

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x * 2/3 * 3/5 * 1/4 = 24x = 240240 * 30/100 = 72

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