On a mango tree in a jungle, there lived many birds. They were happy in their small nests. Before the onset of the rainy season, all the animal of the jungle repaired their homes. The birds also made their homes more secure. Many birds brought twigs and leaves and others wove their nests. “We should also store some food for our children," chirped one of the birds.
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 ...
If P3 + 3P2 + 3P = 7, then the value of P2+ 2P is –
In Δ ABC, ∠ B= 68° and ∠ C 32°. Sides AB and AC are produced to points D and E, respectively. The bisectors of ∠ DBC and...
If y + 1/y = 2 then find y117 + 1/(y117)
If 0.125x3 +0.216y3 = 210 and 0.25x2 + 0.36y2 = 10.30 then find the value of 0.5x + 0.6y.
In △ ABC, AB = AC. A circle drawn through B touches AC at D and intersect AB at P. If D is the midpoint of AC and AP = 2.5 cm, then AB is equal to:
If, p³ + q³= 485 and (p + q = 5), then find the value of [(1/p) + (1/q)]
Find the value of ‘x’ in the given expression:
(49/16)x× (64/343)x-1 = 4/7
Average marks scored by Vineet in five subjects are 60. The average marks scored by him (excluding his highest and lowest marks) are 50 and lowest marks...