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Number System

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

107
109
108
106

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

109

Number System
3√103820 x 3√274620 = ?

3065
3035
3055
3045

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3√103820 = 47 and 3√274620 = 65 ∴ ? = 47 x 65 = 3055

Number System
If A + B = 30 and AB = 94, What is the value of A² + B² ?

625
824
920
712

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(A + B)² = (30)² = 900A² + B² + 2AB = 900Therefore, A² + B² = 900 - 2 x 94                                = 900 - 188 = 712

Number System
What will be the next number in the following number series ?

177
162
191
182

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1² + 1, 3² + 3, 5² + 5, 7² + 7

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

135
685
33
10

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

521.49
501.49
491.49
511.49

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1718.01 - 1196.52 = 521.49

MORE MCQ ON Number System

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