Question
31Â Â Â 48Â Â Â Â 67Â Â Â Â 90Â Â Â
?      150 What will come in place of the question mark (?) in the following series?Solution
31 + 17 = 48 48 + 19 = 67 67 + 23 = 90 90 + 29 =Â 119 119 + 31 = 150
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 –