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মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে

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১৮০০১–১৮০২০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে

• ১৮০০১ There are six numbers 30, 72, 53, 68, x and 87 out of which x is unknown. The average value of the numbers is 60. What is the value of x? MCQ
• ১৮০০২ Add 2√2 + 5√3 and √2 - 4√3 MCQ
• ১৮০০৩ The greatest number of four digits which is divisible by 15, 25, 40 and 75 is: MCQ
• ১৮০০৪ Which of the following has the most number of divisors? MCQ
• ১৮০০৫ Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is: MCQ
• ১৮০০৬ Which of the following numbers should be added to 8567 to make it exactly divisible by 4? MCQ
• ১৮০০৭ The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is: MCQ
• ১৮০০৮ The HCF and LCM of two numbers are 24 and 168 and the numbers are in the ratio 1 ∶ 7. Find the greater of the two numbers. MCQ
• ১৮০০৯ HCF of two number is 4 and the sum of those two numbers is 36. Find how many such pair of number is possible. MCQ
• ১৮০১০ What is the sum of two consecutive even numbers, the difference of whose squares is 84? MCQ
• ১৮০১১ Find the least number which when divided by 20, 25, 35, and 40 leaves remainders 14, 19, 29 and 34 respectively. MCQ
• ১৮০১২ What is the least perfect square that is a multiple of 7, 11 and 12? MCQ
• ১৮০১৩ If a number is in the form of 8¹⁰ × 9⁷ × 7⁸, find the total number of prime factors of the given number. MCQ
• ১৮০১৪ The H.C.F. of (x² - 3x - 10) and (x² - 10x + 25) is MCQ
• ১৮০১৫ If n is a whole number greater than 1, then n²(n² - 1) is always divisible by MCQ
• ১৮০১৬ The sum of two numbers is 40 and their difference is 4. The ratio of the number is MCQ
• ১৮০১৭ The number of times 99 is subtracted from 1111 so that the remainder is less than 99 is - MCQ
• ১৮০১৮ The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is: MCQ
• ১৮০১৯ 6*2 is three digit number with * as a missing digit. If the number is divisible by 6, the missing digit is MCQ
• ১৮০২০ The L.C.M. of (6x² - x - 1), (3x² + 7x + 2) and (2x² + 3x - 2) is MCQ