Question
Which IIT has partnered with the International Energy
Agency to promote clean energy initiatives?Solution
IIT Delhi has collaborated with the International Energy Agency (IEA) under a Memorandum of Understanding to enhance clean energy transitions. This partnership focuses on sharing insights related to energy policy and technological advancements to foster sustainable energy solutions. The IEA, based in Paris and established in 1974, plays a pivotal role in shaping global energy policies.
A, B and C are three points on a circle such that the angles subtended by the chord AB and AC at the centre O are 110° and 130°, respectively. Then th...
If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?
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 ab + bc + ca = 0
Find the value of 1/(a2 - bc) + 1/(b2 - ca) + 1/(c2 - ab)
If x = 19, then the value of x5 - 20x4 + 20x3 - 20x2 + 20x - 1 is
If (a + b) = 7 and ab = 9, then find the value of (a2 + b2).

A shopkeeper marked his article 25% above its cost price and offered a discount of 30%. If cost price of the article is Rs. 560, then find profit or los...
(3x × 9(x+1)) / 27(2x–1) = 1, then find 'x'.
If (6x + y) = 180 and 5x:2y = 25:12, then find the value of (2x² + 5y²).