Total 5 children,youngest 3yrs old and no 2 children hve
the same age ,sum of their age is26.Find the age of
eldest?
Answer Posted / udhay
a+b+c+d+3=26
a+b+c+d=23
Rest of their age shud be greater than 3
one combination is
4,5,6,8.........(bcoz in,4+5+6+7=22...v need 1
more..so,replace
7 with 8)
the elder one's age is 8
| Is This Answer Correct ? | 13 Yes | 1 No |
Post New Answer View All Answers
25 stations ,24 stations are inbetween- - - - - how many tickets should be required.
one grandfather has three grandchildren, two of their age difference is 3, eldest child age is 3 times youngest child’s age and eldest child’s age is two times of sum of other two children. What is the age of eldest child?
The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is?
3 red and 4 blue balls are in a basket. A member of PPTeam is drawing balls from the basket.What is the probablity of getting the 3 red balls simultaneously?
Choose the odd man out from the below mentioned options?
There are 19 red balls and one black ball . Ten balls are put in one jar and the remaining 10 are put in another jar. what is the possibility that the black is in the right jar.
A chain is broken into three pieces of equal lengths containing 3 links each. It is taken to a backsmith to join into a single continuous one . How many links are to to be opened to make it ?
In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have not studied either.How many of these studied both Latin and Greek
There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small ball.The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at Nrev/sec. what is 'N' for the horizontal line from the centre of small wheel always is horizontal.
Four concentric circles are given. The radius of 1st circle is x. Next is 2x, then 3x and 4x. Given that area between 2nd and 1st is A and 4th and 3rd circles being B. Find ratio of A to B
What is the 12th term of the series 2, 5, 8, ....
Find the next three terms of the series; 1, 4, 9, 18, 35 - - - - -
There are 4 numbers as 5,8,2,1 Form 4, four digit numbers as A, B and find the sum?
if x/y =4 and y is not '0' what % of 'x' is '2x-y'
Low temperature at the night in a city is 1/3 more than 1/2 hinge as higher temperature in a day. Sum of the low temp and highest temp is 100c. Then what is the low temperature