if f(x)=1/x**2 , then f(f(f(x)))

1295

---

if the radius of the circle is increased by 6% then its area increased by

1261

---

in a single throw of dice ,the chance of throwing a total of 3 is

1276

---

p and q are positive integers with their average 5, find how many different values can p take

1365

---

perimeter of rectangle is s and the other side is x, then the other side

1172

---

solution of system of equations y-z=0,x+8y=4,3x+4y=7z is

1158

---

sqrt(0.16)+cubic root(0.027) equals

1222

---

the average of seven numbers is 2.5 then their product

1133

---

the minimum of (2x+1)**2 + (x+2) is at x =

1243

---

the probability of getting at least in a single through of three coins is

1239

---

two persons run a race of 100m. the winner won by (110/11)m and one second in time. find the speed of lsoer in met

1317

---

xsqrt(0.09)=3 , then x equals

1349

---

A says “the horse is not black”. B says “the horse is either brown or grey. “C says “the horse is brown” At least one is telling truth and at least one is lying. What is the color of the horse?

1192

---

If r = 5, n=3 and if first pole has 2 flags, third pole has 1 flag, how many ways can the flags be arranged?

1202

---

In a lock of 4 rings there r five characters how many unsuccessful attempts can be made ?

1316

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