For the following questions answer them individually
The average weight of X and Y is 40 kg. The average weight of Y and R is 62 kg and the average weight of X and R is
56 kg. The weight of X is:
What is the smallest number which when increased by 17 becomes exactly divisible by both 520 and 936?
A man buys milk at ₹50 per litre and adds to it water equal to one-third of the milk. If he sells it at ₹60 per litre, then
find his profit percentage.
Anil took some Joan on simple interest at a certain rate and paid ₹12,800 as interest after 2 years. His friend Sumit also borrowed the same sum on compound interest for the same period and same rate of interest compounded annually and paid ₹704 more interest than that paid by Anil. What is the rate of interest per annum?
At what rate of simple interest will a sum of ₹4,500 amount to ₹5,310 after 4 years?
Select the option that can be used as a one-word substitute for the given group of words.
Make a machine active or operative
The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
When Nancy saw the mess / the burglar was made, / she broke down / in tears.