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Number System

Number System
What is the difference between the largest number and the least number written with the figures 3, 4, 7, 0, 3?

70983
43893
43883
43983

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

74330 Largest30347 Smallest-------------43983

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?

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

ANSWER DOWNLOAD EXAMIANS APP

Number System
65% of 320+?=686

479
480
478
481

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

65% of 320+?=686 208+?=686?=686-208?=478

Number System
Find out the smallest possible number which will be divisible by 1122 as well as 153.

2366
3366
1366
4366

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3366

Number System
The difference between 78% of a number and 59% of the same number is 323. What is 62% of that number ?

Rs. 945
Rs. 926
Rs. 986
Rs. 1054

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.78% of x - 59% of x = 323= 78x - 59x/100 = 323= 19x/100 = 323∴ x = 323 x 100/19 = 1700= 62% of 1700 = 1700 x 62/100 = 1054

Number System
The sum of three consecutive multiples of 3 is 72. What is the largest number?

36
27
24
21

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be 3x, 3x + 3 and 3x + 6.Then,3x + (3x + 3) + (3x + 6) = 729x = 63x = 7Largest number = 3x + 6 = 27.

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