An English word with five letters in which if you remove the last four letters, still pronounced the same is QUEUE.

Answer: C) Covalent Explanation: Covalent type of bonding joins the two hydrogen atoms. Hydrogen atoms in compounds such as H2 and H2O are joined to the molecule with covalent bonds. This is where electrons are shared between the atoms in order to fill there valence shells.

Answer: A) 12 Explanation: We have 12 months.   In every month we get 28 or more days.    So that implies we get 28 days in each and every month.

Answer: A) Paytm Payments Bank Explanation: Paytm Payments Bank is the India's largest digital bank providing zero balance accounts and zero charges on digital transactions.

Answer: C) judgement Explanation: The reason why drunk people acts like stupids is when they drink, especially if they drink a lot, first their brain becomes impaired by such large quantities of alcohol that it cannot operate properly. So they cannot judge anything.   Hence, Alcohol first impairs your Judgement.

Answer: B) Glycolysis – Krebs’ cycle – electron transport chain Explanation: Cellular respiration can be broken down into three main steps: 1. Glycolysis, 2. The Kreb's cycle (The citric acid cycle), and 3. Electron Transport Chain.

Answer: C) Window Explanation: The Opening in a wall to let in air or light is nothing but a Window.

Answer: D) 140 mts Explanation: Speeds of two trains = 30 kmph and 58 kmph => Relative speed = 58 - 30 = 28 kmph = 28 x 5/18 m/s = 70/9 m/s Given a man takes time to cross length of faster train = 18 sec   Now, required Length of faster train = speed x time = 70/9  x  18 = 140 mts.