Let CP = 100. MP = 140. SP = 140 × 0.80 = 112. Profit = 12%. Profit% = 12%.

Speed = Distance/Time = 300/15 = 20 m/s = 20 × 3.6 = 72 km/h.

Let CP = x per article. 12x = 10 × SP. So SP = 1.2x. Profit = 1.2x - x = 0.2x = 20%

BRICS consists of Brazil, Russia, India, China, and South Africa. Vietnam is not a member.

Chandrayaan-3 successfully landed near the Lunar South Pole on August 23, 2023.

LCM(5,6,7) = 210. The number is of form 210k + 1. For k=1, number = 211.

Brahmagupta (598-668 CE) is credited with introducing the concept of zero as a number in mathematics.

John Jumper and Demis Hassabis won the 2024 Nobel Prize in Physics for machine learning applications in protein folding.

Articles can be added to the Constitution through amendments with proper procedure, with no predetermined maximum limit.

Out of 545 Lok Sabha seats, 84 are reserved for Scheduled Tribes and 131 for Scheduled Castes.