গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫১৬১–১৫১৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- Ten years ago, A was half of B in age. If the ratio of their present age is 3 : 4. What will be the total of their present ages? MCQ
- What percent is 3% of 5%? MCQ
- (1,000)7 ÷ 1018 = ? MCQ
- By selling a pen for Tk. 15, a man loses one-sixteenth of what it costs him. The cost price of the pen is: MCQ
- Two-fifth of one-third of three-seventh of a number is 15. What is 40 percent of that number? MCQ
- If 2A = 3B = 4C. Then, A : B : C is- MCQ
- A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Tk. 1,000 more than D, what is B's share? MCQ
- If 4 (A's capital) = 6 (B's capital) = 10 (C's capital), then out of profit of Tk. 4650, C will receive: MCQ
- A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days? MCQ
- If x/(2x + y + z) = y/(x + 2y + z) = z/(x + y + 2z) = a, then find the value of 'a' if (x + y + z) ≠ 0. MCQ
- If the average of 'm' number is n2 and that of 'n' number is m2, then the average of (m + n) number is- MCQ
- The larger of two number exceeds twice the smaller number by 9. The sum of twice the large and 5 times the smaller number is 74. If 'a' is the smaller number, which equation below determines the correct value of 'a? MCQ
- An article is listed at Tk. 900 and two successive discounts of 8% and 8% are given on it. How much would the seller gain or lose, if he gives a single discount of 16%, instead of two discounts? MCQ
- A man, his wife and daughter worked in a garden. The man worked for 3 days, his wife for 2 days and daughter for 4 days. The ratio of daily wages for man to woman is 5 : 4 and the ratio for man to daughter is 5 : 3. If their total earnings are mounted to Tk. 105, then find the daily wage of the daughter. MCQ
- On a 2 km road, a total of 201 tress are planted on the side of the road at equal distance. How many such trees will be planted on a 50 km road such that the distance between two consecutive trees is the same as that of the consecutive trees on the 2 km road? MCQ
- A and B started a business jointly. A's investment was thrice the investment of B and the period of his investment was two times the period of investment of B. If B received Tk. 4,000 as profit, then what was their total profit? MCQ
- A merchant has 1,000 kg of sugar, part of which he sells at 8% and the remaining at 18% profit. He gains 14% on the whole. Find the quantity of sugar that he sold at 18% profit. MCQ
- A student obtained 60, 75 and 85 marks respectively in 3 monthly examinations in physics and 95 marks in the final examination. The 3 monthly examinations are the equal weightage whereas the final examination is weighted twice as much as monthly examination. What is his average mark in physics? MCQ
- If interest rate on a savings account is paid monthly at an annual rate of 6.25 percent and if the interest is not reinvested, then how many years will the total amount of interest earned equal the amount of money saved in the account? MCQ
- If the numerator of a fraction is increased by 150% and the denominator of the fraction is increased by 300%, the resultant fraction is 5/18. What is the original fraction? MCQ