math qs
Q1. The greatest integer which divides the integer 9817, 10203 and 11107, leaving the remainder in each case is a. 113 b. 193 c. 2 d. 43
Q2. If a rectangular of length 10 units has an area of the circle drawn with its breadth as the diameter, what is the perimeter of the rectangle?
Q3. V is the product of first 27 natural numbers. What is the reminder when V is divided by 1000?
Q4, If the roots of the equation 2x4 - 8x3 + 12x2 -8x + 2 =0 are x1, x2, x3 and x4, then the value of x1+2x2+3x3+4x4 is equal to a. 1 b. 10 c. 30 d. None of the above
n/a
Q2. If a rectangular of length 10 units has an area of the circle drawn with its breadth as the diameter, what is the perimeter of the rectangle?
ans=500/11.
Q3. V is the product of first 27 natural numbers. What is the reminder when V is divided by 1000?
reminder=817
Little Star
n/a
Q4, If the roots of the equation 2x4 - 8x3 + 12x2 -8x + 2 =0 are x1, x2, x3 and x4, then the value of x1+2x2+3x3+4x4 is equal to
a. 1
b. 10
c. 30
d. None of the above
2x4 - 8x3 + 12x2 -8x + 2 =0=2(x-1)^2
so X1 +4+9+16=1+29=30
Little Star
n/a
n/a