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Number System

Number System
?2704 x ?2209=?

2444
4444
3444
1444

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2444

Number System
732.96 + 405.38 - 604.08 - 105.44 + 222.86 = ?

651.68
621.68
631.68
641.68

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1361.20 - 709.52 = 651.68

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
5525 ÷ 17 = √?

93025
112225
105625
99225

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

√? = 5525/17 = 325∴ ? = (325)² = 105625

Number System
In how many different ways can the letters of word 'BIOLOGY' be arranged ?

2367
2678
2520
2410

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

In BIOLOGY total 7 letters are there but O comes twice.∴ Number of arrangements = 7!/2! = 2520

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

162
191
182
177

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1² + 1, 3² + 3, 5² + 5, 7² + 7

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