ABCDEFGH is a regular octagon. A and E are opposite vertices of the octagon. A frog starts jumping from vertex to vertex, beginning from A. From any vertex of the octagon except E, it may jump to either of the two adjacent vertices. When it reaches E, the frog stops and stays there. Let an be the number of distinct paths of exactly n jumps ending in E. Then what is the valueof a2n –1?
0 4 2n-1 none
Two dies rolled. What is the probability that the outcome (sum of numbers on faces of dies) is an even or a prime if atleast one of the dice rolled always showed an odd number ?
23/27
22/27
23/36
3/4
😠
23/27
22/27
23/36
3/4
😠
An article was marked at a certain percentage above the cost price.It is then sold for a profit offering a discount.The sum of the profit and the discount equals the sum of its cost price and the differnce of twice its marked price and thrice its cost price.find the mark up percentage .
(1*3*5*7*9*11---------99)/(2*4*6*8*10------------100) solving
There are 5 mangoes and 6 bananas. In how many different ways can a selection of fruits be made if all fruits of same kind are numbered with different tags.
how to register fir nmat again?as in how do i take the next date??
The Equation of two sides AB and AC of an isosceles triangle ABC are x+y=5 and 7x-y=3 respectively. What will be the equation of the side BC if area of the triangle ABC is 5 square units.
easy:
In a Completely dark room, there is a box with 16 white balls, 14 green balls , 17 blue balls , 15 red balls. what is the least number of balls you need to put in the basket to make sure you have at least 4 of the same color?
Why cant we just cross multiply in this case rather than forming a quadratic equation on the numerator. Please dont explain the ans only the doubt.
A sample of x litres from a container having a 60 litre mixture of milk and water containing milk and water in the ratio of 2 : 3 is replaced with pure milk so that the container will have milk and water in equal proportions. What is the value of x?
A.
6 litres
B.
10 litres
C.
30 litres
D.
None of these
🎂From a cask of milk containing 30 litres, 6 litres are drawn out and the cask is filled up with water. If the same process is repeated a second, then a third time, what will be the number of litres of milk left in the cask?
A.
0.512 litres
B.
12 litres
C.
14.38 litres
✔
D.
15.36 litres
A merchant mixes three varieties of rice costing Rs.20/kg, Rs.24/kg and Rs.30/kg and sells the mixture at a profit of 20% at Rs.30 / kg. How many kgs of the second variety will be in the mixture if 2 kgs of the third variety is there in the mixture?
A.
1 kg
B.
5 kgs
C.
3 kgs
D.
6 kgs
🍻If the price of petrol increases by 25% and Raj intends to spend only an additional 15% on petrol, by how much % will he reduce the quantity of petrol purchased?
A.
10%
B.
12%
C.
8%
D.
6.67%
In 2006, A was alloted 650 shares of sun systems ltd in the initial public offer, at the face value of rs.10 per share. In 2007, sun systems declared a bonus at the aret of 3:13. In 2008, the company again declared the bonus at the rate of 2:4. In 2009, the company declared a dividend of 12.5%. How much dividend does A get in 2009 as the percentage of his initial investement?
24.5
23.9
24.1
23
[IIFT 2009]
find the no of solutions : 1/m + 1/n = 1/97
Ques -> attachment
For CL Students, Mock IIFT thread:-
PQRS is a parallelogram .angle PQR =30 degree.Find the minimum possible ratio of PR^2 to the area of PQRS.
a function f is such that for each +ve integer n, f(n+1)=f(n)/1+af(n), where a is a real number, f(1)=1, and f(11)=1/2011. find a.?? iska general term kaise nikaalte the bhul gya mai koi batana bhai logo.