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Number System

Number System
What is the difference between the largest and the smallest number written with 7, 7, 0, 7?

6993
6893
6093
693

ANSWER DOWNLOAD EXAMIANS APP

Number System
What is the remainder when 263251 is divided by 9?

3
6
8
1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

If the sum of the digits of a number is divisible by 9, the number will be divisible by 9.2 + 6 + 3 + 2 + 5 + 1 = 19The nearest multiple of 9 is 18.19 - 18 = 1.

Number System
What is the difference between the local values of 3 in the number 53403?

3030
2997
0
3003

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3000 – 3 = 2997

Number System
Difference between two numbers is 5, six times of the smaller lacks by 6 from the four times of the greater. Find the numbers?

10, 5
11, 6
12, 7
12, 9

ANSWER DOWNLOAD EXAMIANS APP

Number System
Sum of two consecutive even terms lacks by 98 from their product. Find the sum of these number

24
32
None
18

ANSWER DOWNLOAD EXAMIANS APP

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

372880
392880
362880
382880

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

No. of letters = 9!                       = 9*8*7*6*5*4*3*2*1                       = 362880

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