Hi all, Have given below a few questions on functions. 1. Give the domain and range of the following functions i. f(x) = x2 + 1 ii. g(x) = log (x + 1) iii....
Hi friends, Please help me solve this problem: What is the probability that the product of ten randomly chosen natural numbers is a multiple of 10. Regards, ...
Fresh Grapes contain 90% water by wt. Dried grapes contain 20% water by %age. What will b wt of dried grapes when we begin with 20 kg fresh grapes? a)2kg b)...
2 men at same tym start walking towards each other from A n B 72 kms apart. sp of A is 4kmph.Sp of B is 2 kmph in 1st hr,2.5 in 2nd, 3 in rd. n so on…when...
Hi all, Have given below some questions on Data Sufficieny. These questions are from Naveenan Ramachandran, the head of 2IIM Mumbai. These can also be found at...
Hi all, Have given below the solutions to the questions on geometry DS. The solutions are from Vimal Gopinath (person incharge of 2IIM Bengaluru). These can...
Hi all, Have given below a few questions on basic geometry. These can also be found at our blog at http://iimcat.blogspot.com/2011/08/cat-geometry.html . 1....
Hi all, Have given below a few questions on Counting that also include a bit of Number Theory. These types of questions are commonly tested. AS ever, these are...
Hi all Kindly help me solve the following problem in the easiest way possible. A year ago the salaries of Anup and Bunty were in the ratio 2:3. the ratio of...
About: Five students are selected to participate in three different competition such that at least one student participate in each competition. In how many...
Q1. There are 7 zeroes in the end of 30! (factorial 30). Which digit precedes these zeroes? a.8 b.3 c.4 d.7 I could get the number as 2 . Taking the first 10...
Ans wud be 8. U cant eliminate all the 2's in 30! because only 7 two can make 7 zeroes rest will b present there. so instead take out the highest power of...
The anwser to ur question can be worked out mathematically as follows. For the first traveller the distance travelled is 1,3,5,7...nterms So the total distance...
can an one simply explain what standard deviation and harmonic mean is this is in reference to the following questions 7. Recently smoking at public places is...
