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Number System

Number System
?2704 x ?2209=?

3444
2444
4444
1444

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2444

Number System
What is the sum of all even numbers from 1 to 701?

123850
122550
122850
122500

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

700/2 = 350350 * 351 = 122850

Number System
?125÷5x ?=6265

1253
1452
124
153

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1253

Number System
8988 / 8 / 4 = ?

2247
4494
561.75
280.875

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8988 * 1/8 * 1/4 = 2247/8 = 280.875

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

712
625
920
824

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
Write the next number in the series : 14, 16, 13, 17, 12, 18, 11 ....

15
19
7
1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

19

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