ഒരു ക്യൂബിന്റെ വിസ്തീർണ്ണം 96 ചതുരശ്ര സെന്റീമീറ്റർ ആയാൽ അതിന്റെ വ്യാപ്തം എത്ര ഘന സെന്റീമീറ്റർ ആയിരിക്കും ?
ഒരു ക്ലാസ്സിലെ 40 കുട്ടികളുടെ ശരാശരി മാർക്ക് 60 ഉം ബാക്കി 20 കുട്ടികളുടെ ശരാശരി മാർക്ക് 30 ഉം ആയാൽ ആ ക്ലാസ്സിലെ കുട്ടികളുടെ ശരാശരി മാർക്ക് എത്ര ?
The marked price of a cycle is ₹8000. After two successive discount, it is sold for ₹5760. If the first discount was 10%, find the second discount rate.
P and Q invested in a venture in the ratio 4:7. The profit was shared in the ratio 8:7. If P invested for 14 months, for how long did Q invest?
When two circles do not intersect and do not touch each other, how many common tangents can be drawn?
The average weight of 11 players is 72 kg. If the coach's weight is excluded, the average decreases by 1 kg. What's the weight of the coach?
If the side of a cube is tripled, what is the ratio of the new total surface area to the original, and the ratio of the new volume to the original volume?
A box contains ₹2, ₹1 and 50p coins in the ratio 3:4:5. If the total value is ₹250, find the number of 50p coins.
A cylinder and a cone have the same base radius and the same volume. What's the ratio of the height of the cylinder to the height of the cone?
The circumference of two circles are in the ratio 4:5. If the area of the larger circle is 625 square units, find the area of the smaller circle.
A chord of length 16 cm is at a distance of 6 cm from the center of a circle. What is the length of the radius?
A circle of radius 12 cm has a sector with a central angle of 90°. Find the area of the minor segment formed by the chord of the sector. Pi = 3.14
A trader bought 40 kg of wheat at Rs 25 per kg and 30 kg at Rs 35 per kg. He mixed them and sold the mixture at Rs 32 per kg. Find his net gain or loss.
A retailer marks his goods 40% above the cost price. He allows a discount and still gains 19%. What was the discount percentage?
Two triangles, triangle XYZ and triangle LMN are such that XY = LM, YZ = MN, and XZ = LN. By which property are they congruent?
A solid metallic sphere of radius 12 cm is melted to form three smaller spheres. If the radii of two spheres are 6 cm and 8 cm, find the radius of the third sphere.