Answer Posted / vishal kacha

that logic...
2+3=2*[3+(2-1)]=8
3+7=3*[7+(3-1)]=27
4+5=4*[5+(4-1)]=32
5+8=5*[8+(5-1)]=60
6+7=6*[7+(6-1)]=72
therefore
7+8=7*[8+(7-1)]=98
x+y=x[y+(x-1)]=x^2+xy-x

Bird is flying 120km/hr b/w b to r. Two trains at b to r at 60 kmph the distance traveled by the bird before it is killed.

760

---

Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is

999

---

If A = x3y2x3y2 and B=xy3xy3, then find the HCF of A, B

746

---

Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18 9 3

1680

---

in a city, there are 100 buildings numbered by corporation between 0-100, how many twos are shown in door,

678

---

---

If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be?

1604

---

if area is icc. by 30% then what is the change in the area?

1575

---

Why we use Caffine in HPLC calibration?

1746

---

A, B, C, D, E, F, G, H, I are all of squares which are combined in a square. Area of B is 81 cm2. Side of A is 1 cm. Then find area of I?

748

---

if on a salary of rs."S" per month,one has to pay one tax of x rs. And a second type of tax of y rs then % of salary taken home is?

700

---

If A=Z, B=Y, C=X, .......... Z=A, Then GROUP = ?

668

---

A finish the work in 10 days. B is 60% efficient than A. So hoW days does B take to finish the work?

644

---

4 cows are there at the four corners of a square. if the radius of the rope is 1 and lenth of one side of the square is 14, find the area along the square which the cow cannot gaze.

828

---

sir, ihave cleared my ssc so(acctts) written exam i want to some tips for interveiw

1753

---

f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(X)= f(X-1)+f(X-2) for X>1 then X= ?

769

---