Math MCQ Part-14 Leave a Comment / By odishatutorial.com / 15 October 2023 Video Solution Math MCQ Part-14 Whatsapp Group Join Telegram channel Join1 / 10The simple interest on a principle for 6 months at an interest rate of 10% per annum is Rs. a 100. What is the principal ? (1) Rs. 1000 (2) Rs. 2000 (3) Rs. 1500 (4) Rs. 250 2 / 10Numbers A and B are 30% and 50%, respectively, more than the number C. The ratio of A to that of B is: (1) 4 :5 (2) 15: 13 (3) 13: 15 (4) 5:4 3 / 10A sum of money at compound interest amounts to thrice itself in 3 years. In how many years will it be 9 times itself ? (1) 9 years (2) 27 years (3) 6 years (4) 3 years 4 / 10Some persons can do a piece of work in 12 days. Two times the number of such persons will do half of the work in (1) 9 days (2) 6 days (3) 5 days (4) 3 days 5 / 10A shopkeeper marks the price of an article at 80. What will be the selling price, if he allows two successive discounts of 5% each ? (1) 72.2 (2) 72 (3) 85 (4) 7.2 6 / 10A dealer had 120 kg of wheat. A part of it was sold by him at 10% gain and the rest at 25% gain. overall, he had gain of 15%. How much of the wheat was sold at 10% gain ? (1) 80 kg (2) 60 kg (3) 40 kg (4) 50 kg 7 / 10A batsman in his 11th innings makes a score of 77 runs, there- by increasing his average score by 3. What is his average score after the 11th innings ? (1) 46 (2) 49 (3) 47 (4) 48 8 / 10The number between 4000 and 5000 that is divisible by each of 12, 18, 21 and 32 is (1) 4023 (2) 4032 (3) 4302 (4) 4203 9 / 10What is the fourth proportional to√6, √8 and√21 ? (1) 3√7 (2) 2√7 (3) 6√7 (4) 5√7 10 / 10A shopkeeper mixes three types of rice costing Rs. 50 per kg, Rs. 60 per kg and Rs. 75 per kg in the ratio of 3: 1:2. The average cost of the mixture per kg is: (1) Rs. 75 (2) Rs. 65 (3) Rs. 50 (4) Rs. 60 Your score isThe average score is 54% 0% Restart quiz