গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৮২৮১–১৮৩০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- Which one of the following numbers is divisible by 3 ? MCQ
- If n is a whole number greater than 1, then n2 (n2 - 1) is always divisible by : MCQ
- The smallest 4-digit number exactly divisible by 7 is : MCQ
- If the product of two positive numbers be 1575 and their ratio is 7 : 9, then the greatest number is : MCQ
- If the sum of two numbers is 14 and their difference is 10, find the product of these two numbers. MCQ
- The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is: MCQ
- The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The smaller of the two numbers is: MCQ
- Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ? MCQ
- The HCF and LCM of two numbers are 8 and 48 respectively. If one of the number is 24, then the other number is = ? MCQ
- Let m be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in m is: MCQ
- The least perfect square which is divisible by each of 21, 36 and 66 is = ? MCQ
- If the product of two numbers is 2,028, and their HCF is 13, what are the numbers? MCQ
- What is the LCM if the HCF is 48 and the product of two numbers is 16128? MCQ
- The LCM and ratio of four numbers are 630 and 2 : 3 : 5 : 7 respectively. The difference between the greatest and least numbers is = ? MCQ
- A line intersecting a circle in two points is called a _______. MCQ
- The quadratic equation 2x2 – √5x + 1 = 0 has- MCQ
- The pairs of equations 9x + 3y + 12 = 0 and 18x + 6y + 26 = 0 have- MCQ
- If θ is an acute angle and 7sin2θ + 3cos2θ = 4, what is the value of tanθ? MCQ
- A cylindrical pencil sharpened at one edge is the combination of- MCQ
- If θ is an acute angle, and cosθ =15/17, then find the value of cot(90 - θ)? MCQ