গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮৭৬১–১৮৭৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- What is the greatest number of four digits which is divisible by 15, 25, 40 and 75? MCQ
- Three numbers are in the ratio of 2 : 3 : 4 and their L.C.M. is 240. Their H.C.F. is - MCQ
- What is the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder? MCQ
- The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then the other is - MCQ
- What is the greatest number which divides 24, 28 and 34 and leaves the same remainder in each case? MCQ
- Six bells start ringing together and ring at intervals of 4, 8, 10, 12, 15, and 20 seconds respectively. How many times will they ring together in 60 minutes? MCQ
- The HCF of two numbers is 23 and the other two factors of their LCM are 13 and 14. What is the largest number? MCQ
- Three numbers which are co-prime to each other are such that the product of the first two is 119 and that of the last two is 391. What is the sum of the three numbers? MCQ
- What is the least multiple of 7 which leaves a remainder of 4 when divided by 6, 9, 15 and 18? MCQ
- A boy divided the numbers 7654, 8506 and 9997 by a certain largest number and he gets the same remainder in each case. What is the common remainder? MCQ
- 50 is divided into two parts such that the sum of their reciprocals is 1/12, Find the two parts. MCQ
- Find a number such that when 15 is subtracted from 7 times the number, the result is 10 more than twice the number. MCQ
- When a two-digit number is reversed and added to itself we get 143. The product of the digits of that number is 36. What is the number? MCQ
- The sum of four numbers is 64. If you add 3 to the first number, 3 is subtracted from the second number, the third is multiplied by 3 and the fourth is divided by 3, then all the results are equal. What is the difference between the largest and the smallest of the original numbers? MCQ
- Of two numbers, 4 times the smaller one is less than 3 times the larger one by 5. If the sum of the numbers is larger than 6 times their difference by 6, find the two numbers. MCQ
- The ratio between a two-digit number and the sum of the digit of that number is 4 : 1. If the digit in the unit’s place is 3 more than the digit in the ten’s place, what is the number. MCQ
- The sum of the numbers is 184. If one-third of the one exceeds one-seventh of the other by 8, find the smaller number. MCQ
- In a two-digit number, the digit in the unit's place is more than twice the digit in ten's place by 1. If the digits in the unit's place and the ten's place are interchanged, the difference between the newly formed number and the original number is less than the original number by 1. What is the original number? MCQ
- There are two numbers such that the sum of twice the first and thrice the second is 39, while the sum of thrice the first, and twice the second is 36. The larger of the two is - MCQ
- In a two-digit number, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is - MCQ