A. Rs.18000
B. Rs.15000
C. Rs.17000
D. Rs.14000
✅ The correct answer is option D. Rs.14000.
Mathematics
Practice the latest Mathematics MCQs with answers and explanations to excel in exams, interviews, and job tests. Our collection covers algebra, calculus, geometry, trigonometry, statistics, probability, arithmetic, matrices, and differential equations. These Mathematics multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and recruitment assessments. Strengthen your problem-solving skills, improve accuracy, and boost your exam performance with our updated Mathematics MCQs.
262. X and Y started a business with capitals Rs. 20000 and Rs. 25000. After few months Z joined them with a capital of Rs. 30000. If the share of Z in the annual profit of Rs. 50000 is Rs. 14000, then after how many months from the beginning did Z join?
A. 7
B. 6
C. 3
D. 4
✅ The correct answer is option E. None of these.
263. A cycle is bought for Rs.900 and sold for Rs.1080, find the gain percent?
A. 16 2/3%
B. 20%
C. 18%
D. 25%
✅ The correct answer is option B. 20%.
264. A city has a population of 300000 out of which 180000 are males 50% of the population is illiterate if 70 % of the males are literate, then the number of literate females is_________?
A. 24000
B. 30000
C. 54000
D. 60000
✅ The correct answer is option A. 24000.
265. Find the value of a/b + b/a, if a and b are the roots of the quadratic equation x2 + 8x + 4 = 0?
A. 15
B. 14
C. 24
D. 26
✅ The correct answer is option B. 14.
266. Find the quadratic equations whose roots are the reciprocals of the roots of 2×2 + 5x + 3 = 0?
A. 3×2 + 5x – 2 = 0
B. 3×2 + 5x + 2 = 0
C. 3×2 – 5x + 2 = 0
D. 3×2 – 5x – 2 = 0
✅ The correct answer is option B. 3×2 + 5x + 2 = 0.
267. The diameters of two spheres are in the ratio 1:2 what is the ratio of their surface area?
A. 1:2
B. 1:4
C. 2:1
D. 4:1
✅ The correct answer is option B. 1:4.
268. If 3 men or 4 women can construct a wall in 43 days, then the number of days that 7 men and 5 women take to construct it is :
A. 12 days
B. 14 days
C. 16 days
D. 18 days
✅ The correct answer is option C. 16 days.
269. The value of a plant depreciates by 10 % annually. If the present value of the plant is Rs. 100000, then what will be its value after 2 years?
A. Rs. 8000
B. Rs 10000
C. Rs. 18000
D. Rs. 81000
✅ The correct answer is option D. Rs. 81000.
270. (0.456 * 0.456 – 0.228 * 0.228) / (0.456 + 0.228) = ________?
A. 0.228
B. 0.456
C. 0.684
D. 1.0
✅ The correct answer is option A. 0.228.