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Number System

Number System
What is 846 times 323 ?

293798
283298
273258
264258

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

846 x 323 = 273258

Number System
Which choice provides the answer : If 2 + 3 = 10, 6 + 5 = 66, 7 + 2 = 63, 9 + 7 = 144 then, 8 + 4 = ?

96
88
114
102

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

96

Number System
?2704 x ?2209=?

4444
3444
1444
2444

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2444

Number System
(4.6 x 2.8 x 5.5) - (3.2 x 4.5 x 2.8) = ?

30.52
27.54
28.56
29.81

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = (4.6 x 2.8 x 5.5) - (3.2 x 4.5 x 2.8)   = 70.84 - 40.32   = 30.52

Number System
A, B, C, D and E are consecutive even numbers respectively. The average of 5 numbers is 82. What is the product of C and E ?

6363
6373
6353
6383

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x + x + 1 + x + 2 + x + 3 + x + 4  = 5 x 82= 5x + 10 = 410 = 5x = 400= x = 400/5 = 80  ∴ A = 80C = 82and E = 84= C x E = 82 x 84 = 6383

Number System
On converting the following base-2 numeral in base ten, 1101101, we get

107
106
108
109

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

109

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