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Start learning 50% faster. Sign in nowA is grammatically incorrect at A. B suits A. so, A-B can be interchanged. Also, C and D are incorrect at their places. So, they also need to be interchanged. The many mutations that have so far been identified in RBD help the novel coronavirus avoid detection, but there’s also a trade-off in that too many changes affect the efficiency with which the RBD can bind onto the human cell.
A container contains (x + 80) litres of milk and x liters of alcohol. If 50 litres of milk and x litres of alcohol is added in the container, then the q...
A container contains 64 litres of pure milk. From this container 8 litres of milk is taken out and is replaced with same quantity of water. This proces...
(X + 140) liters of mixture A contains milk and water only such that quantity of water in it is (X – 100) liters less than quantity of milk in it. 75%...
Jar 'A' contains 320 liters of a milk and water mixture, with 3/4th of it being milk and the rest being water. 25% of this mixture is transferred to Ja...
Tap P can fill a water tank in 15 minutes, Tap Q can fill it in 20 minutes, and Tap R can empty half of the tank in 15 minutes. Now, if all the taps, P,...
In a mixture, the ratio of milk to water is 4:5. If the mixture is augmented by adding 12 liters of milk and 20 liters of water, the new ratio of milk t...
A mixture (milk + water + honey) contains ‘16m’ litres milk, ‘24n’ litres water and 56 litres more honey than water. If 25% of the mixture was r...
300 ml of mixture contains milk and water in the ratio of 16:x respectively. If 50 ml of water and 60 ml of milk is added into it then ratio of milk to ...