the perimetere of a square is 44m more than that of another and 187 sqm more in area then the side of the larger square is

1057

---

The pipes can fill a cistern in 1.5 hours and 2 hours respectively. A wste pipe can empty a full cistern in 3 hours. If the cisternis empty and all three pipes are opened together, in how many min will the cistern be half full

1361

---

the ages of two brothers are now in the ratio 4:3 but fifteen years ago, they were in the ratio 3:2the present age are

955

---

the least integer n for which the sum 1+3+5+---+(2n+1) exceeds 9999 is

952

---

if the price of orange falls by 20 % one can buy 5 dozens more for RS 300, then the original price per dozen is

1227

---

the solution of the system of equations 2y-z=0,x+3y=-4,3x+4y=3 is

971

---

Oranges are bought at 11 for Rs. 10 and sold at 10. for Rs. 11 the profit is

954

---

the triangle formed by (0,0),(0,4,),(3,8) is

997

---

P and Q are positive integers with their averagfe 15, find how many different values can one take

1034

---

a spere circumscribes a cylinder . then the ratio of the surface area of the spere to the curved surface area of the cylinder is

1138

---

if n is a natural numbers, the n(n+1)(N+5) is

965

---

if x,y,z are natural numbers, and if 2x=y and y=3z, which of the following numbers could be x+y+z

1035

---

If x to the power of 5=4 and x to the power of 4=5/y , then x equals

946

---

if logs sqrt(5x)=1,then x equals

1114

---

In a single throw of 3 dice, the chance of throwing a total of 15 is

1032

---