Q.4645·Miscellaneous·2021·EasyIn a mixture of 80 litres of a liquid and water, 25% of the mixture is the liquid. How much water should be added to the mixture so that the liquid becomes 20% of the mixture?View question
Q.4646·Miscellaneous·2021·EasyIf 20 persons can clean 20 floors in 20 days, then in how many days can 16 persons clean 16 floors?View question
Q.4647·Miscellaneous·2021·EasyWhere should an object be placed in front of a convex lens to get a real and enlarged image of the object?View question
Q.4648·Miscellaneous·2021·EasyThe magnetic field lines inside a current carrying long solenoid are in the form ofView question
Q.4649·Miscellaneous·2021·EasyThe sum of the reciprocals of two alternate natural numbers is 7/24. What is the sum of the numbers?View question
Q.4650·Miscellaneous·2021·EasyWhich of the following carbon allotropes is/are good conductor(s) of electricity? 1. Diamond 2. Graphite 3. Fullerene Select the correct answer using the code given below :View question
Q.4651·Miscellaneous·2021·EasyA ray of light travelling from a rarer medium to a denser mediumView question
Q.4652·Miscellaneous·2021·EasyWhich of the following statements about universal indicator is/are true? 1. It is a mixture of several indicators. 2. It shows different colours at different concentrations of hydrogen ions in solution. 3. It helps to determine the strength of given acid and base in titration. Select the correct answer using the code given below :View question
Q.4653·Miscellaneous·2021·EasyAn electric circuit is consisting of a cell, an ammeter and a nichrome wire of length l. If the length of the wire is reduced to half (l/2), then the ammeter readingView question
Q.4655·Miscellaneous·2021·EasyFollowing items have one part of the sentence followed by four alternatives. Complete the sentences by choosing the correct alternative. Sheela has been at the receiving endView question
Q.4656·Miscellaneous·2021·EasyFollowing items have one part of the sentence followed by four alternatives. Complete the sentences by choosing the correct alternative. Elam has no other optionView question
Q.4658·Miscellaneous·2021·EasyFollowing items have one part of the sentence followed by four alternatives. Complete the sentences by choosing the correct alternative. Although the group has been acquittedView question
Q.4659·Miscellaneous·2021·EasyWhat is the name of the process that converts sulphide ores into oxides by heating strongly in the presence of excess air?View question
Q.4660·Miscellaneous·2021·EasyAn athlete completes one round of a circular track of diameter 100 m in 20 s. What will be the displacements after 1 minute and 10 s, respectively?View question
Q.4662·Miscellaneous·2021·EasyHe has been living in the jungle for long and he knows all the animals hereView question