গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭২৮১–১৭৩০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- P and Q invested in a business. The profit earned was divided in the ratio 2 : 3. If P invested Tk. 40000, the amount invested by Q is- MCQ
- In what ratio must a mixture of 30% alcohol strength be mixed with that of 50% alcohol strength so as to get a mixture of 45% alcohol strength? MCQ
- The number of students in 3 classes is in the ratio 2 : 3 : 4. If 10 students are increased in each class this ratio changes to 8 : 11 : 14. The total number of students in the three classes in the beginning was- MCQ
- A, B and C enter into a partnership. A invests some money at the beginning, B invests double the amount after six months and C invest thrice the amount after eight months. If the annual profit be Tk. 27000; C's profit share is MCQ
- A, B, C have the total money of Tk. 1400. B have half of A and C have half of B. the amount of C is MCQ
- In a mixture, the ratio of milk and water is 6 : 5. When 22 liter mixture is replaced by water, the ratio become 9 : 13. Find the quantity of water after replacement. MCQ
- A and B together have Tk. 500. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does A have? MCQ
- P, Q, R three friends invested in a business. Q invested twice of R and P invested half of R. what is the profit ratio of Q, P, R? MCQ
- Which of the following is the lowest ratio? MCQ
- A and B invest in a business in the ratio 5 : 2. If 10% of the total profit goes to charity and A's share is Tk.9000, the total profit is - MCQ
- A wheel that has 5 cogs is meshed with a larger wheel of 15 cogs. When the smaller wheel has made 21 revolutions, the number of revolutions made by the larger wheel will be- MCQ
- A and B invested in the ratio of 11 : 12. B invested for 11 month. If the profit ratio of A and B is 2 : 3, for how much time A invested the money? MCQ
- In a ratio which is equal to 5 : 6, if the antecedent is 45, what is the consequent? MCQ
- In a zoo, there are Rabbits and Pigeons. If heads are counted, there are 200 and if legs are counted, there are 580. Find the ratio of number of Rabbits and Pigeons? MCQ
- The sides of a triangle are in the ratio 4 : 5 : 6. The smallest angle is- MCQ
- A, B, C subscribe Tk. 50,000 for business. A subscribes Tk. 4000 more than B and B Tk. 5000 more than C. Out of a total profit of Tk. 35,000, A receives- MCQ
- What is the ratio of one third of 7/15 and two third of the same number? MCQ
- A milkman wants to gain 25% on selling the mixture at cost price, then in what ratio must he mix water with milk? MCQ
- If a : b : c = 2 : 3 : 4 and 2a - 2b + 4c = 42, then the value of c is MCQ
- Find the ratio in which rice at Tk. 7.20 a kg be mixed with rice at Tk. 5.70 a kg to produce a mixture worth Tk. 6.30 a kg- MCQ