Mathematics — All MCQs

Q681.Solve 4/5 -3/7?

Q682.x / 6 = x + 12/42 what is the value of 6 / (x')?

Q683.Solve: Solve + Log7x?

Q684.2x - 5y = 8, ax + 10y = - 8 In the system of equations constants. If the system has infinitely many solutions, what is the value of a?

Q685.If the area of a circle is 9√3 find its circumference?

Q686.n a race, if A beats B by 50m or 10 seconds, then how long does it take A to finish the race?

Q687.A two-digit number is such that the digit in the ones place is 2.5 times the digit in the tens place, and the difference between the number and its reverse is 25. Find the number?

Q688.If each interior angle of a polygon is 162 calculate the number of sides?

Q689.71. f the principal amount is Rs. 15580, interest rate is 5% for a year and a half. Calculate the simple interest?

Q690.f a man were to sell his chair for RS: 720. He would lose 25% to gain 25% he should sell it for?

Q691.If log2>x=5 what is the value of x?

Q692.On March 21, 2006, Pakistan successfully test-fired a cruise missile with a range of?

Q693.The duration of World War 1 was?

Q694.Given f(x) = 3x ^ 2 + 2x + 4 what is the value of f(3)?

Q695.The expression is: n - 1 ^ 2 + 1 ^ 3 +1^ 3 ....1^ 50 What is the simplified form of expression?

Q696.The surface area of a cube is 96cm. what is the volume of the cube?

Q697.f(x) = 2x-2-4x+3, f(g)=2x=1, what is the value of f (g(2))?

Q698.A person's income increased from Rs. 7,800 to Rs. 10,500 in 3 years. What is the percentage increase in income?

Q699.Simplify the expression: 2 ^ 2 + |2| + |- 2| - 2 ^ 2?

Q700.The area of a rectangular field is 17 m by 13 m. If the cost of tiling is 70 per square meter, what is the total cost of tiling the field?