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Khandvi is a delicacy from the state of Gujarat in India. It is a popular savory snack made from gram flour and yogurt, rolled into thin strips and seasoned with spices.
What is the value of (a² + b²+4c²- ab-2bc-2ca) (a + b+2c):
If (10 a³ + 4b³): (11a³ — 15b³) = 7:5, then (3a + 5b): (9a - 2b) = ?
If (x + y) = 10 and xy = 21, then find the value of (x² + y²).
The coefficient of ‘b2’ in (3a + b)3 is
A solid metallic sphere of radius 15 cm is melted and recast into spherical balls of radius 3 cm each. What is the ratio of the surface area of the orig...
A boat covers 540 km upstream and downstream in 't' time. If the speed of the stream is 8 km/h and the speed of the boat is 10 km/h then find the value ...