A. 3:2
B. 3:4
C. 3:5
D. 4:5
✅ The correct answer is option A. 3:2.
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.
152. The sum of the digits of a two-digit number is 12. The difference of the digits is 6. Find the number?
A. 93
B. 39
C. 75
D. 48
✅ The correct answer is option E. Either (a) or (b).
153. The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?
A. 17 kg
B. 20 kg
C. 26 kg
D. 31 kg
✅ The correct answer is option D. 31 kg.
154. If x% of 200=y% of 250, find y:x.
A. 5:4
B. 5:2
C. 2:5
D. 4:5
✅ The correct answer is option D. 4:5.
(x/100)*200 = (y/100)*250 y/x = 20/25 = 4/5 y_x=4:5
(x/100)*200 = (y/100)*250 y/x = 20/25 = 4/5 y_x=4:5
155. A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color?
A. 4/9
B. 5/9
C. 7/9
D. 8/9
✅ The correct answer is option B. 5/9.
156. A, B, C and D enter into partnership. A subscribes 1/3 of the capital B 1/4, C 1/5 and D the rest. How much share did A get in a profit of Rs.2460?
A. Rs.480
B. Rs.615
C. Rs.820
D. Rs.740
✅ The correct answer is option C. Rs.820.
157. A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that all the four bulbs are defective.
A. 62/63
B. 125/126
C. 1/63
D. 1/126
✅ The correct answer is option D. 1/126.
158. What percent of 120 are 90?
A. 25%
B. 50%
C. 75%
D. 33%
✅ The correct answer is option C. 75%.
159. Find the amount on Rs.5000 in 2 years, the rate of interest being 4% per first year and 5% for the second year?
A. Rs.460
B. Rs.5640
C. Rs.5460
D. Rs.5604
✅ The correct answer is option C. Rs.5460.
160. 79.98 / 12.51 * 2.49 = ______?
A. 12
B. 14
C. 16
D. 18
✅ The correct answer is option C. 16.