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हिंदी में वर्णों (स्वर और व्यंजन) की कुल संख्या 52 है, जिसमें 11 स्वर, 33 व्यंजन, 4 संयुक्त व्यंजन, 2 द्विगुण व्यंजन, 1 अनुस्वार, 1 विसर्ग है। व्यंजन क्रम (कुल -33): क वर्ग: क, ख, ग, घ, ङ च वर्ग: च, छ, ज, झ, ञ ट वर्ग: ट, ठ, ड, ढ, ण त वर्ग: त, थ, द, ध, न प वर्ग: प, फ, ब, भ, म अंतःस्थ: य, र, ल, व ऊष्म: श, ष, स, ह, संयुक्त व्यंजन (कुल -4): क्ष, त्रं, ज्ञ, श्र द्विगुण व्यंजन (कुल -2): ड़ ढ़.
If x4 + x2 y2 + y4 = 37 and x2 – xy + y2 = 5, then what is the value of xy ?
Perimeter of a rectangle is 40% more than that of a square of side 40 cm. If difference between length and breadth of the rectangle is 8 cm, then find t...
If the area of a square field is 256 m2, then find the diagonal of the square field.
The lengths of a pair of parallel sides of a trapezium are respectively 21 cm and 17 cm, and the perpendicular distance between these two sides is 11 c...
A race track is in the shape of a rectangle with length of 25 metres and area of 4500 m2. A car takes 10 seconds to make one lap around the p...
The lateral surface area of a cube is 100 cm2 . The length of a cuboid is 40% more than the side of the cube. The breadth of the cuboid is 6...
Determine the base length of an isosceles triangle with an area of 288 cm² and an altitude measuring 36 cm.
In a triangle ABC, D, E and F are the mid-points of the sides BD, CA and AB, respectively. BE and DF intersect at X. DE and CF intersect at Y. Find XY = ?
A wire is bent to form a square whose sides are of 11 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
A sphere is melted and recast into 8 smaller spheres of equal size. If the radius of the original sphere is 12 cm, find the radius of each smaller sphere.