Hi PG mates, please explain how the answer for the question shown in below first link could be Option B.
Solution explanation added too:
Appreciating all explanations and attempts in advance. Thanks
Is someone ready to share TIME videos. I can give CL videos in return
## quant 16 ## 💯
What is the least number that has to be added to
17 *20*23*26 to make it a perfect square?
Anand and Bala started from towns P and Q simultaneously towards Q and P respectively. After 6 hours, they crossed each other at town R. After that, Anand took 5 hours more to reach Q. than Bala took to reach P. Find the sum of the times taken by them to reach their destinations from R (in hours).
CAT 16
From the digits 1,2,3........9 , a nine digit number is formed without any repitition . what is the probability that the number will be divisible by 11 ?
CAT 16
Find the highest natural number N, less than 400, such that N can be written as sum of consecutive natural numbers in 11 ways but cannot be written as sum of 11 consecutive natural numbers.
Last non zero digit from right for 28!?
Hi All, I want to give CAT 2017.. Can anyone tell me which one is the good institute in Delhi..
I will join weekend classes as i am working..
Thanks..
- Tathagat - CP
- Times - CP
- Career Launcher
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CAT 16
An eight digit number divisible by 9 is to be formed by using 8 digits out of {0,1,2,3,4,5,6,7,8,9} without replacement. What is the number of ways this can be done?
CAT 16
If perimeter of a right angle triangle is 12 + 8√3 and sum of squares of the sides is 294, then find the area of the triangle.
CAT 16
How many ordered triplets of natural numbers (a, b, c) are there such that GCD(a, b, c) = 1 and all a, b, c are factors of 2310 ?
CAT 16
Pascal High School organized three different trips. Fifty percent of the students went on the first trip, 80% went on the second trip, and 90% went on the third trip. A total of 160 students went on all three trips, and all of the other students went on exactly two trips. How many students are at Pascal High School?
if ax^2+bx+c=0,cx^2+bx+a=0 where a is not equal to c have a common negative root ,the the value of a-b+c is? how do solve this q can u pls tell me!
find the sum of the 37th bracket from the foll series..(1) + (7 + 7^2 + 7^3) +(7^4 +7^5+7^6+7^7+7^8) +(7^9 +7^10+...7^15)... opts are 7^37(7^37-1)/6 , (7^73-1)/6, 7^71(7^73-1)/6 and none of these..
two sequence of the nos (1,4,16,64...) and (3,12,48,192...) are mixd as follows..(1,3,4,12,16,48,64,192...) one of the nos in the mixed series is 1048576..then the no immediately preceeding it is a-7,86,432 b-2,62,144 c-8,14,572 d-7,86,516..
Car A and Car B are 4.8km apart travelling @ constant speeds in ratio 2:3 in opp directions .If they meet after 2 mins ,hw far is the faster car from place of meeting before 5 sec??
TAKE +TIME =LIVE find value of LIVE A)7925 B)7520 C)3490 D)none of these
Chance for A to solve a problem is 50%, for B is 60%, for C is 80%... What s the probability that the problem is solved once all the three try ? How to solve these kinda questions?