The length of each side of a square is 3 more than the length of each side of a regular pentagon. If the perimeters of the square and pentagon are equal, how long is each side of the pentagon?
6
12
10
15
272.
Ali was 40 years old when his son Asim was born. How old was Ali when he was 5 times as old as Asim
40
45
50
60
273.
The product of two consecutive positive integers is 12 more than 12 times the sum of those two integers. What is the smaller of the two integers?
1
23
24
25
274.
How many seconds longer does it take to drive 1 mile at 40 miles per hour than at 60 miles per hour?
15
30
40
60
275.
x = 3 is solution of the question 3x ^ 2 + (k - 1) * x + 9 = 0 then k has value
13
-13
11
-11
276.
One root of the quadratic equation x ^ 2 - 5x + 6 = 0 is 3. Find the other root
2
-2
1
-1
277.
3 chairs and 2 tables cost Rs. 700, while 5 chairs and 3 tables cost Rs. 1100. What is the cost of 2 chairs and 2 tables?
R .393
RS.493
RS.600
RS.625
278.
Solve (7x + 1)/(7x + 5) = (3x + 1)/(5x + 1)
1, -2/7
-1 , 2/7
-1 , -2/7
1 , 2/7
279.
The minimum value of x ^ 2 + 8x + 17 is
-1
1
0
17
280.
A real number is said to be algebraic if it satisfies a polynomial equation with integral coefficients. Which of the following numbers is not algebraic?