No of 3 letter words ( meaningless included ) that can be formed from the letters of 'MAD MAX' ??
How to find the area of largest that can be inscribed in a circle?
in a triangle ABC, M is the midpoint of BC, AB=12 and AC=16. Points E and F are on AC and AB resp. Lines EF and AM intersect at G. If AE=2 AF...find EG=GF..............guys soln plz with approach
Octagon ABCDEFGH is equiangular. AB,BC,CD,DE,EF,FG are 1,2,3,4,2,2 resp...find perimeter.......guys soln plz....
No of terms in the expansion of (x+x^2+x^5+x^7)^10 Please tell the approach guys !! ??
and find the coeff of x^12 in this expansion
Q. 1.
An individual equation of the line represented by 2x2 + xy - y2 = 0 is :-
a. 2y - x = 0 b. y + 2x = 0 c. y - 2x = 0 d. y + x = 0 e. Both c and d
approach pls?
"Happy Diwali" to all!! May we all would celebrate next Diwali at the premier B-school!!
If nth term of the sequence S is defined as An= 6An-1 - 5An-2, where n
- 25/24(25^50-1)+300
- 25/24(25^51-1)+153
- 25/24(25^49-1)=147
- 25/24(25^50-1)+150
0 voters
Have a happy and safe Diwali everyone 😃
A boy was supposed to start at C and go at uniform speed all around the triangular field. Instead, he cut across B to D, the mid-point of AC , before returning to C, and saved a distance of 70 meters and if he saved 1/6th of time. What fraction of total distance that he was initially supposed to cover, did he cover when he started on his shortcut?
9 contestants for miss India are seated around a round circular table. Aditya wants to date 3 of them such that he does not select any 2 neighbouring contestants. No. Of ways in which Aditya can do this is?
- 27
- 24
- 33
0 voters
How many signals can you make using 5 distinct flags on 3 masts?
- 125
- 720
- 2520
- 243
0 voters
The numbers a, b, c are in arithmetic progression, while a - k, b, c + k are geometric progression, with common ratio r. Which of the following is true ?
a)r b)-1 ≤ r c)0 d)1
Six men and two boys together take 5 days to complete a piece of work. The number of days taken by 4 boys to complete the work is 10 more than the number of days taken by 2 men to complete 90% of the work. How many days will 2 men and 2 boys take to complete 80% of the work?..any faster method other than forming equations?
OA=10
Five friends - A, B, C, D and E - have different number of chocolates and biscuits. The number of chocolates and biscuits with them are among 300, 350, 400, 500 and 550. None of them have the same number of chocolates and biscuits. Further:
1) Only two among the five friends have more biscuits than chocolates.
2) The number of chocolates with C is equal to the number of biscuits with E.
3) The absolute difference of the number of chocolates and biscuits of any friend is not 150.
4) Both C and E have more chocolates than biscuits.
5) For any person who have more number of biscuits than chocolates, the difference between the two is at least 100.
6) For the two persons who have more biscuits than chocolates, the difference of number of biscuits and number of chocolates is not the same.
7) The number of chocolates with B is more than that of D.
8) B has more biscuits than chocolates.
9) For the three persons who have more chocolates than biscuits, the difference of number of chocolates and number of biscuits is not the same.
Q1-Who among the following have 350 chocolates?
Q2-Sum of number of chocolates and number of biscuits is greatest for whom among the following?
Q3-What is the absolute difference between the number of chocolates and number of biscuits that D had?
@sagarcat @psycho.munna @s.goel4991 @happy3475 plz tell the approach to do these type of questions
Ramlal has a safe which has 5 locks with different keys and can only be opened by inserting all the keys in their correct locks. Ramlals servant chotu steals the keys from him and tries to open the safe. he observes that there are 5 lights above the locks and whenever he inserts all the keys some lights flash. he them remembers his master saying that the lash lights indicate how many keys are in right lock only if one light flashes one key is in right lock. Find the prbability that when he inserts the keys exactly two lights flash
In how many ways can you choose 6 cards out of a pack of 52 and have all suits present ?