jain4444's posts
jain4444 commented on a post
Let 'n' be a positive integer such that 3^n when divided by 14 leaves 11 remainder. Which of the following cannot be the value of n.
Thank you.
18 users have answered this question.
jain4444 commented on a post
Easy !2^29 is a known number which has all distinct digits and it is a 9 digit number. So, there must be a missing digit in it. Determine that digit.
jain4444 sum of all the 10 digits = 45 45 mod 9 = 0 2^29 mod 9 .... 6d.
jain4444 commented on a post
There are “n” necklaces in a safe box (n>1). Every necklace has the same number of diamonds. Each necklace has at least 2 diamonds. The total number of diamonds in these “n” necklaces is between 500 and 600. If this data is sufficient to find the value of n, then what is the value of “n”?
a...
jain4444 should be square of prime number only 23 satisfies. 6d.
jain4444 @Smoke.7ore 24*24 = 576 it can also be written as 36*16.... 6d.
jain4444 commented on a post
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 ?
jain4444 2310 = 2*3*5*7*11 powers of each prime can be distribut.... 7d.
jain4444 commented on a post
In recently conducted survey of food habits on 1000 people it was found that 82% people like North Indian food,67% like South Indian food, 54% like chinese food ,72% like flemish food while 69% like thai food.Given that every person like atleast one of the above 5 foods .What is the maximum numbe...
jain4444 54% is minimum among all those so we can take it common f.... 7d.
jain4444 replied to Official Quant thread for CAT 2013
All 4 cases of distribution by Nitin sir
storm13 @jain4444 I'm unable to view the video. 13 Oct.
jain4444 commented on a post
@harlalka2610 Ye ques bhi acha h bhai..
How many subsets A of {1; 2; 3; 4; 5; 6; 7; 8; 9; 10} have the property that no two elements of A sum to 11?
jain4444 when no number = 1 case when only 1 number = 10 cases w.... 06 Oct.
jain4444 @joyjitpal we have 10 choices for 1st element 8 choices.... 08 Oct.
jain4444 commented on a post
Each of X alarm tolls at regular intervals. All of them tolls together twelve times a day. No two alarm at equal intervals of time. If each alarm tolls after a whole number of minutes, what is the maximum possible value of X?
jain4444 24*60/12 = 120 now we just need to find number of factor.... 27 Sep.
jain4444 commented on a post
In a company, 85% of the male employees are married where as 60% of female employees are married. If the ratio of married male employees to unmarried female employees is 2 : 1, approximately, what percentage of total employees of that company are married?
jain4444 72.5. 13 Sep.
jain4444 commented on a post
The center of an equilateral triangle is G. If AB=9 cm. then what is the length of AG?