please solve question 13
P and Q are distinct whole nos.and P+1, P+2, P+3....., P+7 are integral multiples of Q+1, Q+2,....,Q+7 respectively. What is the minimum value of P?
one request to all....plz dont post questions from test series of cl, testfunda,time and so on.......because the ppl who are yet to give the test feel cheated......and it can happen to anyone.....we can form separate threads for those dicussions......its a humble request and a serious matter......
puys..posting a very simple question although the concept i m not able to grasp:
tom and d running in the same race,prob of their winning are 1/5 and 1/2..prob that neitheer of them wins d race=???
shouldnt it be 4/5 * 1/2 ??
ans given is 3/10
What would be last two digits of (451^41) - (41^451)
hi puys ,
plz reply to my doubt and copy me..
2 trains start from A & B towards B & A respectively.Train from A starts at 11 P:M and reaches B at 5 P:M the next day .Train from B starts at 10 P:M on the same day on which the train starts from station A and reaches A at 6 A:M the next day.At what time will they cross each other??
OA 3:51 A:M
thanks in advance
How many integral solutions are possible [root(n) - root(23*24)]^2
a box has 2 tennis, 3 cricket, 4 squas balls.3 balls are drawn in succession WITH REPLACEMENT.Prob that all 3 are of the same type..Ans given is 11/81 whereas it shud clearly be 91/729!!!😠
@giyan @techsurge This was the diagram in reference to yesterdays venn diagram question
Sorry for the messy drawing
this is part A of the question ie minimum overlap = 15
do similarly for part B
Sorry for the messy drawing
this is part A of the question ie minimum overlap = 15
do similarly for part B
How to find number of onto functions from a set A (m elements) to set B (n elements).
N is a set of natural numbers less than 500 which can be written as sum of two or more consecutive natural numbers. Find max number of elements in N
Find the smallest number that wh en divided by 7, 8 and 9 leave a remainder of 5, 4 and 2
answer and steps, please, thanks.
A line passing through the origin cuts 2 parallel lines 5x+12y=26 and 10x+24y = 39 at points P and Q respectively. Find the ratio in which the origin divides the line segment joining P and Q
Find the shortest distance of the point ( 6,-9 ) from curve y=x^2-12x+32 👍
What is the 4800th term for the series 1 3 3 3 5 5 5 5 5 7 7 7 7 7 7 7 ......?👍
A total of 768 balls are arranged in a pile of 9 layers.The nth layer from the top (3
For a regular polygon of n sides the ratio of external angle to internal angle is an integer. What is no of possible values for n? 👍
A newsagent sells the dailies Hindu, Express and Mail in equal number to 906 persons. 21 persons get Express and Mail, 36 get Hindu and Mail, 27 get Hindu and Express and get 9 all the three papers.The percentage getting Hindu or Express but not Mail is
1. nearly 64%
2. less than 60%
3. more than 65%
4. 65%
5. can't be determined
Rajiv Ratan Ram wants to kill time by writing something meaningful, but because of lack of proper thoughts, he starts writing all the natural numbers (starting from 1) in order. He is to stop as soon as he has used any one digit 119 times. What is the sum total of the numbers he has written by the time he stops?
(1) 16653
2) 16290
(3) 16471
(4) 16110