General MCQs
748 questions available
Q1.Solve this (-1)^300?
Correct Answer: D
Any even power of -1 equals 1. Since 300 is even, (-1)^300 = 1.
Q2.Solve algebraic expression (m^(1*n').n^-2)^3/5
Correct Answer: A
Using exponent rules: (m*n^(-2))^(3/5) = m^(3/5)*n^(-6/5).
Q3.Complete the series, 2, 6, 18... 468: find fourth term from last?
Correct Answer: D
The series is geometric with ratio 3: 2, 6, 18, 54, 162, 486...
Q4.If x=5, y=2 find x+y?
Correct Answer: B
x + y = 5 + 2 = 7.
Q5.Find the perimeter of rectangle where length is 6 more than width?
Correct Answer: C
If length = W + 6, perimeter = 2(W + W + 6) = 4W + 12.
Q6.If diameter of a circle is 12cm, what is the radius?
Correct Answer: B
Radius = Diameter / 2 = 12 / 2 = 6 cm.
Q7.Simplify the equation: 3x² + xy + √x + 7x²
Correct Answer: C
3x² + 7x² = 10x². The simplified form is 10x² + xy + √x.
Q8.Solve the Equation: 2x² + 5x + 6 = 0?
Correct Answer: B
Discriminant = 25 - 48 = -23. The equation has two different complex roots.
Q9.2x² - 5x - 12 = 0 solution is
Correct Answer: A
Using quadratic formula: x = (5 ± 11)/4, giving x = 4 and x = -3/2.
Q10.If one side of square is 12cm. Find its area?
Correct Answer: A
Area of square = side² = 12² = 144 cm².
Q11.If Sum of roots is 4 and product is 3 make an equation
Correct Answer: A
For sum=-4 and product=3, the equation is x² + 4x + 3 = 0.
Q12.Object A is 5kg heavier than object B. the mass of the object C is twice the mass of object
Correct Answer: A
Q13.Sum of two number is 138 and their difference is 68, find the smallest number:
Correct Answer: D
Q14.There are 108 books whose weight is 30kgs, now how many books are there in total 40kg.
Correct Answer: B
Q15.Women's Day:
Correct Answer: A
Q16.Jammu-Kashmir Population is majority based on:
Correct Answer: A
Q17.Work hard lest you __
Correct Answer: B
Q18.(32)-3/5=
Correct Answer: C
Q19.If x:y=2:1 then (5x2 -13xy + 6y2 ):
Correct Answer: B
Q20.Which central Asian country faced two revolutions
Correct Answer: A