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Let length and breadth of the rectangle be 'x' and 'y' cm, respectively. Area of rectangle = xy cm2 Increased length = 1.25x cm Decreased breadth = 0.8y cm New area of rectangle = 1.25x X 0.8y = xy cm2 Percentage change in area = [(xy - xy) /xy] X 100 = 0% Hence, option e.
In a triangle, the angles are in the ratio 1:2:6. Determine the difference between the smallest and the largest angle.
4, 5, 18, 95, 672, ?.
12, 26, 54, 96, 150, 222, 306
The following table shows the marks obtained by five students in three subjects:
If 'x' is a positive integer such that x + 1/x = 2, then find the value of (x3 + x2 − 2x – 6)/(4x4 + 2x2
The average height of a basketball team consisting of 18 players is 185 cm. If the height of the coach and the assistant coach is...
10, 9, 16, 45, 176, ?.
A jar initially contains 100 liters of alcohol. First, 25 liters of alcohol are stolen and replaced with water. Then, a second person takes 10 liters of...
A principal of ₹8000 is invested at a compound interest rate of 10% per annum. What will be the amount after 2 years?