গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫৭৮১–১৫৮০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- If 2 (P's capital) = 5 (Q's capital) = 6 (R's capital), then out of the total profit of TK 6500, Q will receive- MCQ
- A, S and D Started a business with the investment of TK 5000, TK 4000 and TK 3000 respectively. At the end of the year, the profit received by S and D together is TK 2000 more than the profit received by A. What is the total profit of the business? MCQ
- If A : B = 3 : 4, B : C = 5 : 6, and C : D = 7: 9 then A : D is equal to- MCQ
- 20 litres of a mixture contains milk and water 4 : 1. Then the amount of water to be added to the mixture so as to have milk and water in ratio 2 : 1 is- MCQ
- A working partner receives a commission equal to 30% of the profit remaining after paying his commission. If his commission is Tk 12,000, find the total profit. MCQ
- The ratio of P : Q is 3 : 4 and the ratio of Q : R is 5 : 6. If P is equal to 9, what is the value of R? MCQ
- Rina ,Ratul and Ayesha started a business. Rina invested 1/3 part, Ratul 1/4 part and rest of the capital was invested by Ayesha. The ratio of their profits will be- MCQ
- A shopkeeper has two varieties of lentils priced at Taka 60 per kg and Taka 80 per kg. In what ratio should he mix them to get a mixture worth Taka 68 per kg? MCQ
- When 20% of a number is added to another number, the second number increased by 150%. What is the ratio between the first and the second number? MCQ
- A starts a business with Tk 4,500. After 4 months, B joins as a partner by investing some amount. At the end of one year from the start, the profits are shared in the ratio A : B = 3 : 4. Find B’s capital investment. MCQ
- The ratio of the number of boys and girls in a school is 7 : 4. If the percentage increase in the number of boys and girls be 25% and 15% respectively, what will be the new ratio? MCQ
- A mixture contains two liquids A and B are in the ratio 2 : 1. If 6 litres of mixture is withdrawn and replaced with 6 litres of B, then the ratio becomes 3 : 2. What was the initial quantity of A? MCQ
- A man invested TK 4500 in a stock at 108 to obtain an income of TK 250. What is the dividend from the stock? MCQ
- Junayed starts a business with TK 9000 and after one year, Rayhan joins with junayed by investing a certain amount. At the end of 2 years, If 3 : 2 is the proportion of the profit then Rayhan's contribution to the capital is- MCQ
- To produce an annual income of TK 800 from a 8% stock at 80, the amount of stock needed is- MCQ
- A and B invest in a business in the ratio 7 : 3. If 20% of the total profit goes to charity and B's share is TK 12000, the total profit is- MCQ
- If 8 men and 3 boys working together can do five times as much work per hour as a man and a boy together, working capacities of a man and a boy are in the ratio- MCQ
- A Vessel is filled with liquid, 3 parts of which are water and 4 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup? MCQ
- The contributions made by Rasel and Akash are in the ratio of 6 : 4. If 10% of the total profit is donated and Rasel gets 9000 as his share of profit, what is the total profit? MCQ
- A stock increases in value by 20%. By what percent must the stock decrease to reach back to its former value? MCQ