Math MCQ Part-9 Leave a Comment / By odishatutorial.com / 5 October 2023 Video Solution Math MCQ Part-9Math MCQ Part-9 Whatsapp Group Join Telegram channel Join1 / 10A man, a woman and a boy can complete a work in 3, 4 and 12 days, respectively. How many boys must assist one man and one woman to complete the same Work in one day ? (1) 5 (2) 7 (3) 4 (4) 9 2 / 10While selling 17 balls for Rs. 840, there is loss equal to the cost price of 5 balls. The cost price of one ball is (1) Rs. 55 (2) Rs. 50 (3) Rs. 70 (4) Rs. 60 3 / 10A person bought a book at 31% discount on its printed price. If no discount were given, then he would have to pay Rs. 2,480 more. How much did he pay (in Rs.) for the book ? (1) 7,000 (2) 5,520 (3) 8,000 (4) 4,560 4 / 10The ratio between the speeds of two trains is 2:5. If the first train covers 350 km in5 hours then the speed (in km/h) of the second train is : (1) 175 (2) 150 (3) 180 (4) 165 5 / 10If the ratio of principal and the simple interest for 5 years is 10:7, then the rate of interest (per annum) is: (1) 15% (2) 20% (3) 10% (4) 14% 6 / 10If a :b = 2:3 and c: b = 5:6, then a:b:c is equal to: (1) 4 :6:5 (2) 6:9: 16 (3) 6:9: 12 (4) 10:15:18 7 / 10What is the HCF of 23x 34 and 25x 32: (1) 25x 33 (2) 23 x 34 (3) 2³ x 32 (4) 25x 34 8 / 10In what ratio must a shopkeeper mix two types of rice worth Rs 60 per kg and Rs 80 per kg, so that the average cost of the mixture is Rs 75 per kg ? (1) 1:3 (2) 1:2 (3) 2 :3 (4) 3 : 2 9 / 10If the number 687x 29 is divisible by 9, then the value of 2x (1) 4 (2) 8 (3) 2 (4) 3 10 / 10Five years ag0, the average age of 4 girls was 7 years. When a new girl is included, their average present age becomes 13 years, The present age of new girl is (1) 14 years (2) 19 years (3) 16 years (4) 17 years Your score isThe average score is 40% 0% Restart quiz