Question
किसी भी प्रयोग को
सफलतापूर्वक करने के लिए वैज्ञानिक दृष्टिकोण और ______________ आवश्यक हैं।Solution
व्याख्या: वैज्ञानिक कार्य में परिश्रम का विशेष महत्त्व होता है।
Determine the slant height of a cone with a volume of 1,884 cm³ and a base radius of 15 cm. (Use π = 3.14)
If the length of the diagonal of a square is 13.6 cm, then the area of the square is:
- The ratio of the lengths of the diagonals of a rhombus is 4:7, and their difference is 18 cm. Calculate the area of the rhombus.
What is the volume of a cylinder if the radius of the cylinder is 17 cm, and the height is 21 cm? (Take π = 22/7)
The average of the areas of 2 similar triangles is 706.5 m2 whose perimeters are in the ratio of 6: 11. What is 20% of the difference (in m2)...

The ratio of length to breadth of a rectangle is 3:5. If the sum of the length and breadth of the rectangle is 32 cm, then find the area (cm2...
- The length of a rectangle is the same as the side of a square. If the area of the square is 625 m² and that of the rectangle is 500 m², what is the perim...
The length of a rectangle is 7 metres more than its width. If the perimeter of the rectangle is 74 metres then what is the area (in m2 ) of ...
The perimeter of a rectangular field is 22 metres and its area is 20 m^2 . What is the length of the diagonal of this field?