Given that x>0, find the min value of (x+13)(x+5)/(x+4) ?
Q. how many 6 digit numbers have exactly 4 distinct digits ?
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Please explain this sum. Q4.
Approach for 19th
find the remainder when 212121..... up to 120 digits is divided by 99
answer plus method both required
Hi everyone,
I am a CAT aspirant with medical background. I started with my preparations in August beginning but even after 1 month, my Quant shows"no signs of improvement". Can anyone suggest me how to go about it?
I am currently referring to TIME study material and Arun Sharma.
Any help would be appreciated.
Thanks in advance.
Q.18 please post soln
Three variables x,y,z have sum of 30. All three of them are non-negative integers. If any two variables don't have same value and exactly one variable has a value less than or equal to three, then find the number of possible solution for variables.
Can someone please explain the logic behind this?
Giridhar made an error in noting down the coefficient of x and he got 5 and - 3 as the roots, while Harish made an error in noting down the constant term and he got -5 and 7 as roots.What are the roots of the actual equation?
a student mess comitte has n memebrs . Let P be the event that commitee has memebrs of both the sexes. and Q be the event that there is at most one female student. asuming each coomitte member has probability of 0.5 of being female the value of n for which the venets A and B are indenpendent.
Please explain #5
The thief escapes from prison at the speed of 40m/min . 5 min later policeman starts chasing him at the speed of 50m/min . policeman has a dog which runs at a speed of 60m/min. The dog runs to the thief and comes back to the policemen to show him the direction . The dog keeps running to and fro between the policeman and the thief till policeman finally catches the theif . Find the distance travelled by the dog in the direction of the thief .
If the equation x^2+7ax+10=0 and x^2+3bx-85=0 where and b are integers have a common root then value of b can be (A)4 (B)2 (C)-2 (D)none
anyone using arunsharma dilr
I passed class 12 in 2013 but I also appeared for improvement examination in 2014 and scored better. How should I give academic details for CAT?
A box contains 20 bulbs. The probability that the box contains exactly 2 defective bulbs is 0.4 and the probability that the box contains exactly 3 defective bulbs is 0.6. Bulbs are drawn at random one by one without replacement and tested till the defective bulbs are found. What is the probability that the testing procedure ends at the 12th testing?
- 1
- none of these
- 0
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old mocks links anyone?
Can anybody help with question 10