Practice Quant Miscellaneous Questions and Answers

• I. 3x2 – 15x + 18 = 0 II.  2y2 – 40y + 198 = 0
• I.  x2 + 31x + 238 = 0 II.  2y2 + 70y + 612 = 0
• I.  3x² - 15x + 18 = 0 II. 2y² - 8y + 6 = 0
• 88.88% of 539.712 + 14.28% of 350.12 = ? + 20.18 * 9.91
• 240.11% of 145.09 – 169.912% of 159.89 + 13.12 × √402 = ?
• A class of 50 students has an average Chemistry exam score of 65. There average of boys and girls are 3: 2 in the class. Boys have an average score of 73. ...
• Three colleagues, M, N, and O, have an average age of 27. Ten years ago, their ages were in the ratio of 4:6:7. What is the average age of M and N today?
• A university has Y students. 40% study science, 35% study arts, and the rest study commerce. In an exam, 25% of science students, 20% of arts students, and...
• In an election with two candidates, A and B, 80% of registered voters cast ballots. B wins by a margin of 880 votes. If B had received 10% fewer votes, A's...
• P can complete a work in 25 days, while Q can complete the same work in 30 days. They work together for 5 days, and then P is replaced by R, who can comple...
• A can complete a piece of work in 12 days, B in 18 days, and C in 36 days. They all work together for a few days, after which A leaves. B and C continue wo...
• Find the sum of areas of surfaces of an open chalk box that is in the shape of Cuboid. Statement I:  Sum of all three dimensions of the chalk box is 36 ...
• Vessel A contains 50% more milk than water, while Vessel B contains 40% more water than milk. If the mixtures from Vessel A and Vessel B are combined in a ...
• Ten years from now, the ages of A and B will be in a ratio of 7:9. C's current age is half of B's current age. Five years from now, the ratio of C's age to...
• A person sells two items, X and Y. The marked prices of X and Y are 25% and 40% higher than their cost prices, respectively. After a 10% discount on both i...
• Bank A's simple interest rate is 25% higher than Bank B's. A person wants to divide their savings between the two banks to earn the same amount of interest...
• A container holds a mixture of milk and water in a 5:3 ratio. If 16 liters of the mixture is taken out and replaced with 16 liters of water, the ratio of m...
• A company purchased a machine for Rs. 50,000. The machine depreciates at a rate of 15% per year for two years. After three years, the company sold the mach...
• The selling prices of articles A and B are in a ratio of 4:5. If the shopkeeper made a profit of Rs. 400 on article A and a 30% profit on article B, and th...
• Durgesh can complete a task alone in 21 days. If Vikash works alone for 8 days and then leaves, Durgesh can finish the remaining work in 7 days. Satish is ...
• The compound interest earned on an investment of Rs. 'Y' over 2 years at an annual compound interest rate of 12%, compounded yearly, amounts to Rs. 1,272. ...
• Four years ago, the ratio of Ratnesh's age to Shivam's age was 7:5. After 'x' years, the average age of Jivan, Ratnesh, and Shivam will be (x + 22). Jivan�...
• Vessel A contains a mixture of Apple and Orange juice in the ratio of 7:5, while Vessel B contains a mixture of Orange and Grapes juice in the ratio of 4:5...
• If sinθ + cosθ = 2a and tanθ + cotθ = b, then find a in terms of b.
• The slope of a line passing through points (-2, 3) and (4, -1) is:
• A cone has a slant height of 20 cm and the radius of its base is 15 cm. Find the volume of the cone
• A cylindrical tank with height 14 m and diameter 6 m is 3/5th full. Find the volume of water in the tank.
• A father is currently 3 times as old as his son. In 10 years, the father’s age will be twice that of his son. What are their present ages?
• The surface area of a sphere is 154 cm². Find its volume.
• What is the average annual production of Crop C over the five years?
• A merchant mixes two varieties of rice, one costing ₹55 per kg and the other costing ₹80 per kg, and sells the mixture at ₹75 per kg, making a profit...
• If the roots of the equation x² + 5x + k = 0 are real and equal, find the value of k.
• A shopkeeper marks up the price of an article by 40% on its cost price. He then offers a discount of 10% on the marked price. If the shopkeeper still makes...
• If the ratio of boys to girls in a class is 3:4 and the total number of students is 56, how many boys are there?
• If a product's price increases by 25% and then decreases by 20%, what is the net percentage change in price?
• Find the equation of the line passing through the point (3, 4) and having a slope of 2.
• A square and a rectangle have the same perimeter. The side of the square is 14 cm, and the length of the rectangle is 18 cm. Find the breadth of the rectan...
• The sum of the interior angles of a polygon with n sides is 1800°. Find the value of n.
• In a right-angled triangle, one angle is 60°. If the hypotenuse is 12 cm, find the length of the side opposite the 60° angle.