গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৩২১–১৭৩৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- How many litres of a 30% alcohol solution should be added to 40 litres of a 60% alcohol solution to prepare a 50% solution? MCQ
- If 50% of x equals the sum of y and 20, then what is the value of x - 2y? MCQ
- A trader sells his goods at a discount of 20%. He still makes a profit of 25%. If he sells the goods at the marked price only, his profit will be: MCQ
- A person sold a book at a gain of 15%. Had he bought it for 25% less and sold it for Tk. 600 less, he would have made a profit of 32%. The cost price of the book was: MCQ
- If a% of x is equal to b% of y, then of c% of y is what % of x? MCQ
- A makes an article for Tk.120 and sells it to B at a profit of 25% . B sells it to C who sells it for Tk.198 making a profit of 10%. What profit percent did B make? MCQ
- The population of a village is 25000. One-fifth are females and the rest are males, 5% of males and 40% of females are uneducated. What percentage on the whole are educated? MCQ
- A tradesman marks his goods 30% above the cost price. If he allows a discount of 10% Then his gain precent is? MCQ
- A person bought an article for Tk. 1200 and sold it at a profit of 15%. The buyer sold it to a third person at a loss of 5%. Calculate the last selling price? MCQ
- Man could not decide between discount of 30% or two successive discounts of 25% and 5%, both given on a shopping of Tk. 2000. What is the difference between both the discounts? MCQ
- The marked price of a radio is 20% more than its cost price. If a discount of 10% is given on the marked price, the profit percent is: MCQ
- The cost of an article was Tk. 75. The cost was first increased by 20% and later on it was reduced by 20%. The present cost of the article is: MCQ
- The number of students in 3 classes is in the ratio 3 : 4 : 5. If 10 students are increased in each class this ratio changes to 4 : 5 : 6. The total number of students in the three classes in the beginning was MCQ
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MCQ - P, Q, R have the total money of Tk. 2800. Q have half of P and R have half of Q. The amount of R is MCQ
- The largest 3 digit number exactly divisible by 8 is: MCQ
- The angles of triangle are in the ratio 3 : 4 : 5. The largest angle is MCQ
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MCQ - Two trains, one from Dhaka to Chittagong and one from Chittagong to Dhaka, started simultaneously. After they meet, the trains reach their destinations after 4 hours and 9 hours respectively. What is the ratio of their speed? MCQ
- Find the greatest number that will divide 45, 93 and 185 so as to leave the same remainder in each case. MCQ