গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭৩৬১–১৭৩৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A train running at a speed of 90km/h crosses a platform double its length in 36 seconds. What is the length of the platform in metres? MCQ
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In the figure above, what is the value of d? MCQ - The compound interest on Tk. 2000 for 2 years at 10% is- MCQ
- A rectangular carpet has an area of 120 sq. metres and a perimeter of 46 metres. What is the length of the diagonal? MCQ
- Raju drove 8 miles west, 6 miles north, 3 miles east, and 6 more miles north. How far was Raju from his starting place? MCQ
- A square that has a side length of 4m is reduced by 50% of its area. The new side length will be - MCQ
- If 2√(2x + 1) + 5 = 8, then x = MCQ
- What will be the total worth if 135 Tk. is kept for 2 years at simple interest rate 5%? MCQ
- If log105 + log10(5x + 1) = log10(x + 5) + 1, then x is equal to: MCQ
- A boat went to a place in 7km/h and came back in 8km/h. What is average speed of the boat? MCQ
- Find the odd-one: 835, 734, 642, 751, 853, 981, 532 MCQ
- A bike covers a distance of 750m in just 2 min 30sec. What is the speed in km/h? MCQ
- If x2 = 2, what is the value of (x + 1/x)(x - 1/x)? MCQ
- In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quantity of water to be further added is: MCQ
- A two-digit number is such that the sum of the digits is 8. When 54 is added to the number, then the digits are reversed. The number is: MCQ
- What is 25% of 30% of 1/3? MCQ
- The sum of ages of 5 children born at the intervals of 3 years each is 60 years. What is the age of the youngest child? MCQ
- Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are open, how long it will take to fill the tank? MCQ
- The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.5 m away from the wall. The length of the ladder is: MCQ
- If a : b = 7 : 3 then the value of (ab + b2)/(a2 - b2) MCQ