Question
22Â Â Â 39Â Â Â Â 58Â Â Â Â 81Â Â Â
?      141 What will come in place of the question mark (?) in the following series?Solution
22 + 17 = 39 39 + 19 = 58 58 + 23 = 81 81 + 29 =Â 110 110 + 31 = 141
A body is said to be in equilibrium when:
Which polymer is used in the production of bullet-proof materials?
Which one among the following statements is not true for Mammals?
Which of the following is a chemical change?
Which vitamin is also known as Vitamin-B2?
If the root mean square speed of gas molecules is doubled, the absolute temperature of the gas:
Which vitamin helps in improving night vision?
Which vitamin is essential for RBC formation?
Which of the following statements for the given chemical reaction is true?
Fe₂ O₃ + 2Al → Al₂ O₃  + 2Fe
The force which opposes the relative motion between different layers of liquid or gases is called –