Answer: D) 7 : 10 Explanation: Given 5:6 :: 7:10 :: 6:5 We know that compound ratio is calculated as a:b :: c:d :: e:f(axcxe):(bxdxf) => (5x7x6):(6x10x5)=> (210):(300)= 7:10

Answer: B) Pyranometer Explanation: Solar radiation instruments may be produced to measure different types of solar energy. When sunlight encounters the Earth's atmosphere, some of it is absorbed or scattered by water vapor, aerosols, clouds, and other air molecules. The radiation which penetrates to the Earth's surface is termed direct solar radiation.   A thermopile pyranometer is a type of actinometer used for measuring solar radiation on a planar surface and it is designed to measure the solar radiation flux density (W/m2) from the hemisphere above within a wavelength range 0.3 μm to 3 μm.

Answer: C) Rs.2000 Explanation: Let money invested by Raghu = Rs. xMoney invested by Trishul = 9/10 x = 0.9xMoney invested by Vishal = 9/10x * 110/100 = 0.99xAlso, x+0.9x+0.99x = 5780= x= 5780/2.89 = 2000 Therefore, amount invested by Raghu is Rs. 2000.

Originally, there were 22 parts and 395 articles in the Constitution of India. As of 2021, there are 25 parts in the Constitution of India with 448 articles.

1. Lingaraja Temple, built in the 11th century, is a temple dedicated to Lord Shiva. It is considered to be the largest temple in the city of Bhubaneswar (Odisha).

2. It is built of red stone which is an excellent example of Kalinga style of architecture.

3. Spread over a huge complex, this temple has 150 subsidiary temples.

Answer: B) Option 2 Explanation: Due to absence of low lying vacant d orbital in B, sp3d2hybridization is not possible hence BF63-will not formed.