For what value of ‘K’ is the number 6745K2 divisible by 9?
‘K’के किस माान के लिए, संख्या 6745K2, 9 से विभाज्य होगी?
For what value of ‘K’ is the number 6745K2 divisible by 9?
Detailed Solution & Logic
Correct Answer:
3
6745K2
Sum of digits = 6+7+4+5+2+K = 24+K $
24+K must be divisible by 9
24+K = 27
K = 3
Answer: K=3
Similar Practice Questions
Determine the largest four – digit number
Determine the largest four – digit number that is exactly divisible by 15, 25, 40,...
Find the least number, which, when divided by 20, 25, 35 and 40 leaves remainders 14, 19, 29 and 34, respectively.
Find the least number, which, when divided by 20, 25, 35 and 40 leaves remainders...
There are 5 consecutive even numbers $\text X_1,X_2,X_3,X_4,X_5 $ and 4 consecutive odd numbers $\text Y_1,Y_2,Y_3,Y_4 $ The average of the even numbers.
There are 5 consecutive even numbers $\text X_1,X_2,X_3,X_4,X_5 $ and 4 consecutive odd numbers $\text...
What is the smallest number which on subtracting 9 from it becomes divisible by 24, 33, 42 and 56?
What is the smallest number which on subtracting 9 from it becomes divisible by 24,...
The mean (rounded off to two decimal place)
The mean (rounded off to two decimal place) of the first 6 odd prime numbers...
Find the smallest cube number which is divisible by 72, 108 and 300?
Find the smallest cube number which is divisible by 72, 108 and 300? वह छोटी...
The set of real numbers includes which of the following ?
The set of real numbers includes which of the following ? वास्तविक संख्याओं के समूह...