গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৬৮১–১৭৭০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The average of first five multiples of 3 is - MCQ
- A batsman makes a score of 82 runs in the 15th innings and thus increases his average by 2. Find his average after the 15th innings. MCQ
- The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice the age of her son. What is the present age of the mother? MCQ
- The ratio of a man's age and his son's age is 7 : 3 and the product of their ages is 756. The ratio of their age after 6 years will be - MCQ
- Ten years ago A was half of B in age. If the ratio of their present ages is 3 : 4, what is the present age of A? MCQ
- The average age of parents is 38 years. The average age of parents and a child is 30 years. What is the age is the child? MCQ
- The daughter's age is mean proportional to age of the father and son. The age of the father and son is 50 years and 8 years respectively. What is the age of the daughter? MCQ
- The sum of Moni and Mimi's ages is 50 years and the difference between their ages is 6 years. What is the product of their ages? MCQ
- Rahim's present age is 9 times as Karim's age. After 9 years, Rahim's age would be 3 times as Karim's age. What is the present age of Karim? MCQ
- The numbers of prime factors in the expression 68 × 717 ×1127 is equal to- MCQ
- What is the least square number which is exactly divisible by 2, 3, 10, 18 and 20? MCQ
- The square of a positive number is 21 more than 4 times the number. Find the number. MCQ
- What kind of number is 1? MCQ
- Find the largest number that will divide 26 , 39 and 64 leaving remainders 2 , 3 and 4 respectively. MCQ
- If a, b, c, d are four consecutive natural numbers, which of the following is a perfect square number? MCQ
- What number is 200 less than the greatest number you can form if you use digits 4,0,5,6 once? MCQ
- The sum of 3 consecutive integers is less than 78. What is the greatest possible value of the smallest one? MCQ
- If difference and product of two numbers are 5 and 36 respectively, then find the difference of their reciprocals. MCQ
- The H.C.F. of (x2 - 3x - 10) and (x2 - 8x + 15) is - MCQ
- Find the greatest possible distance, which can be used to measure the distances 5 m, 3 m, 12 cm, 9 m and 76 cm exactly. MCQ