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Number System

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

491.49
511.49
501.49
521.49

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1718.01 - 1196.52 = 521.49

Number System
(√6 + 1)² = ? + 2√6

7
8
6
5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = (√6 + 1)² - 2√6= (√6)² + 2 x √6 + 1 + 1² - 2√6= 6 + 2√6 + 1 - 2√6 = 6 + 1 = 7

Number System
If the average of two numbers is 88.5 and one number is 5.5 less than the average. Find out the next number.

97
86
94
91

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

94

Number System
On dividing number by 5, we get 3 as remainder. What will be the remainder when the square of this number is divided by 5?

1
0
2
4

ANSWER DOWNLOAD EXAMIANS APP

Number System
One-eighth of a number is 76. What will be 54% of the number ?

332.32
318.32
328.32
321.32

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the no. be x Therefore, 1/8 of x = 76Therefore, x = 60854% of 608                      = 608 x 54/100                      = 328.32

Number System
In how many different ways can the letters of the word "MOBILIZE" be arranged ?

17453
19765
20160
18456

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The word MOBILIZE has eight letters in which I comes twice ∴ Number of arrangements = 8!/2! = 20160

MORE MCQ ON Number System

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