If each of the odd digits in the number 54638 is decreased
by ?1? and each of the even digits is increased by ?1?, then
which of the following will be the sum of the digits of the
new number?
(a) 26
(b) 29
(c) 25
(d) 28
(e) None of these
- 4 Answers
- 11426 Views
- I also Faced
- E-Mail Answers
Answer Posted / hari
ans is (e)
there are 2 odd digits n 3 even digits.......
so 54638 ll become 45729 by adding 1 for even nos n
subtracting 1 from odd nos.....
so the sum of digits of obtained no is 4+5+7+2+9 = 27
so there is no option .......
| Is This Answer Correct ? | 10 Yes | 5 No |
Post New Answer View All Answers
A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his fathe falling in the river.After 5 min. he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Tell the speed of river?
X and Y are partners in a business. X invests 300 for 12 months and Y invested 600 for 6 months. If they gain a profit of 700 at the end of one year, what is X's share?
two, trains, one from howrah to patna and the other from patna to howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. What is the ratio?
A car is filled with four and half gallons of fuel for a round trip.If the amount of fuel taken while going is 1/than the amount taken for coming, what is the amount of fuel consumed while coming back?
how to get the system time dynamically in orcle
what is focus liner in gc hs?
In a class photograph, 5 girls are sitting in the front where as 20 boys are standing behind them. The corner two positions are reserved for the tallest boys of the class. What are the number of ways the students may be arranged?
A chain is broken into three pieces of equal lengths containing 3 links each. It is taken to a blacksmith to join into a single continuous one. How many links are to to be opened to make it ?
A work is done by the people in 24 min. one of them can do this work a lonely in 40 min. how much time required to do the same work for the second person.
2 is what % of 4t ?
Two trains are travelling at equilateral .Train A is travelling in the direction of earths spin.Other train B is travelling in opposite direction of earths spin.Which trains wheels will wear first?and why?
Find the correct choice if the sum of any 4 consecutive numbers is divisible by a number?
If VXUPLVH is written as SURMISE, what is SHDVD?
Radha,Geeta&Revathi went for a picnic.After a few days they forgot the date,day and month on which they went to picnic.Radha said that it was on Thursday,May 8 and Geeta said that it was Thursday May 10.Revathi said Friday Jun 8.Now one of them told all things wrongly,others one thing wrong and the last two things wrongly.If April 1st is tuesday what is the right day,date and month?
A can do a piece of work in 30 days, which B can do in 20 days. Both started the work but A left 5 days before the completion of the work. It took how many days to complete the work?
