Q.20 A can do a work in 8 days and B in 12 days. If they work together on it for 3 days, then the fraction of the work that is left is:Ans 1.2. ...

Q.12 In ∆ABC, LB = 90° and BD ⟂ AC. If AC = 9 cm and AD = 3 cm, then BD is equal to:Ans 1.2.3.4. ...

Q.17Ans 1. 3152. 12433. 21714. 928Correct Ans: 3

Q.21Ans 1. 65°2. 56°3. 62°4. 51°Correct Ans: 2

Q.17 Which of the following movements of Mahatma Gandhi was his first movement in British India against indigo planters?Ans 1. Champaran Satyagraha2. Kheda Satyagraha3. Non-Cooperation Movement4. Ahmadabad SatyagrahaCorrect Ans: 1

Q.13 The acceleration of a body moving in a circle of radius R with uniform speed v is v 2/R directed towards the centre. Then according to which law, the force fc providing this acceleration is f c ...

Q.15 Given are the statements about fuel cells. Identify the correct statements. (I)Fuel cells convert the energy of combustion of fuels like hydrogen, methane, methanol, etc. directly into electrical energy.(II)Fuel cells produce electricity with an efficiency ...

Q.7 Which of the following is the regulatory body for microfinance institutions in India?Ans 1. NABARD2. State Bank of India3. Reserve Bank of India4. SIDBICorrect Ans: 3

Q.11Ans 1.2.3.4.Correct Ans: 4

Q.5 In which of the following places in India, the day temperature rises to 50° Celsius and drops down to near 15° Celsius the same night?Ans 1. Drass2. Thiruvananthapuram3. Thar desert4. ChennaiCorrect Ans: 3