Given: a + 3b = 18 ..... (I) And 3a + b = 30 ....... (II) On subtracting equation (I) from equation (II) , we have; 2a - 2b = 12 So, a - b = 6 Hence, option b.
Which Indian state in the northeast became the first among the eight states to initiate Aadhaar-linked birth registration, known as ALBR, in August 2023?
Nagaland celebrated its ______ Statehood Day on 1 December 2021.
"Ace Against Odds" is the biography of which personality?
Which of the following term is related with Sustainable Development Goals and the Paris Climate Agreement?
According to the Organisation for Economic Development, after expanding 3.3% last year, global gross domestic product growth is going to fall to_____ th...
What natural disaster did Indonesia’s Mount Lewotobi Laki Laki recently cause?
RL Kashyap died recently. He was a?
The Ministry of Electronics and Information Technology (MeitY) has signed 3 MoUs to boost research & development (R&D) and skilling in artificial intell...
Collins Dictionary has named _______ as the Word of the Year 2021.
Which two cities in Uttar Pradesh are developing Integrated Manufacturing Clusters under NICDC?
