গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬৭৪১–১৬৭৬০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- An observer 1.6 m tall is 20√3 away from a tower. The angle of elevation from his eye to the top of the tower is 30º. The height of the tower is: MCQ
- If a 30 m ladder is placed against a 15 m wall such that it just reaches the top of the wall, then the elevation of the wall is equal to - MCQ
- From point P on level ground, the angle of elevation of the top tower is 30º. If the tower is 200 m high, the distance of point P from the foot of the tower is: MCQ
- The sides of a triangle are consecutive integers. The perimeter of the triangle is 120 cm. Find the length of the greatest side: MCQ
- A swimming pool 9 m wide and 12 m long and 1 m deep on the shallow side and 4 m deep on the deeper side. Its volume is: MCQ
- If the volume and surface area of a sphere are numerically the same, then its radius is: MCQ
- The perimeter of a rectangle is 60 metres. If its length is twice its breadth, then its area is: MCQ
- What is the value of tan240°? MCQ
- If the radius of a circle is increased by 5%, then the increase in its area is: MCQ
- A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges? MCQ
- The circumcentre of a triangle ABC is 'O'. If ∠BAC = 85° and ∠BCA = 75°, then the value of ∠OAC is - MCQ
- If cosθ.cosec23° = 1, the value of θ is: MCQ
- The length of a tangent from point A at a distance of 5 cm from the centre of the circle is 4 cm. Find the radius of the circle. MCQ
- Iqbal invested an amount of Tk. 21250 for 6 years. At what rate of simple interest will be obtain the total amount of Tk. 26350 at the end of 6 years? MCQ
- The compound interest on 300 tk. at 7% per annum is 21 taka. The period is: MCQ
- At what rate percent per annum will a sum of money double in 4 years? MCQ
- Which one will sit in the blank?
QPO, NML, KJI, _____, EDC MCQ - MONSOON is related to SEASON in the same way APRIL is related to - MCQ
- How much time will it take for an amount of Tk. 900 to yield Tk. 162 as interest at 9% per annum of simple interest? MCQ
- A sum of Tk 7800 gives a simple interest of Tk. 702 in 2 years and 3 months. The rate of interest per annum is =? MCQ