281. Pomegranate juice contains 10% sugar solution and orange juice contains 30% sugar solution. What is the percentage of sugar solution in a mixture of two litres of pomegranate juice and three litres of orange juice?

  • (A) 22%
  • (B) 25%
  • (C) 20%
  • (D) 40%

282. In an election, there were only two candidates. One of the candidates secured 44% of the votes and is defeated by the other candidate by 1440 votes. If there were no invalid votes. then the total number of votes polled is:

  • (A) 15000
  • (B) 12000
  • (C) 14000
  • (D) 13000

283. From a circle of radius r units, the largest equilateral triangle is cut out. What is the length (in units) of the side of the triangle?

  • (A)
  • (B)
  • (C)
  • (D)

284. By what percentage should a racer increase the speed to reduce the time by 25% to cover a fixed distance?

  • (A)
  • (B)
  • (C)
  • (D)

285. The population of a village was 4,00,000. It increased by 20% in the first year and increased by 30% in the second year. Its population after two years is _______.

  • (A) 6,25,000
  • (B) 6,24,000
  • (C) 5,40,000
  • (D) 5,20,000

286. A laptop charger is sold for Rs.2,540 in cash or for a down payment of Rs.1,340 in cash together with Rs.1,205 to be paid after one month. Find the rate of interest charged in the instalment scheme.

  • (A) 20% p.a.
  • (B) 10% p.a.
  • (C) 5% p.a.
  • (D) 15% p.a.

287. Find the altitude (in cm) from the vertex Q to side PR of triangle PQR with side lengths PQ = 40 cm, PR = 40 cm and QR = 60 cm.

  • (A)
  • (B)
  • (C)
  • (D)

288. PQR is a triangle. MN is a line segment intersecting PQ in M and PR in N such that MN ∥ QR and divides ΔPQR into two parts, which are equal in area. What is the ratio of MQ to PQ?

  • (A)
  • (B)
  • (C)
  • (D)

289. The following line graph shows the units manufactured by a company in some months. In which month did the company report the highest growth (in %) in production as compared with the respective previous month’s production?

  • (A) July
  • (B) October
  • (C) June
  • (D) September

290. A solid metallic sphere of radius 6 cm is melted and recast into spherical balls of radius 3 cm. The number of spherical balls thus obtained is:

  • (A) 6
  • (B) 10
  • (C) 4
  • (D) 8

Total Quizz:- 2541

Mathematics

Mathematics is a core subject in many competitive exams, and proficiency in this area is essential for solving quantitative problems efficiently. Online Sarkari Exam provides a wide range of resources to help you master mathematical concepts and techniques. Our materials include step-by-step solutions, practice problems, and interactive tutorials covering topics such as algebra, arithmetic, geometry, and statistics.

We focus on problem-solving strategies and shortcuts that can help you tackle complex questions quickly. Our practice tests are designed to simulate actual exam conditions, allowing you to gauge your proficiency and improve your speed and accuracy.