Question
Rβ is the husband of βQβ, βPβ is the daughter
of βRβ, βSβ is the husband of βPβ, βEβ is the daughter of βSβ. What is the relationship of βEβ to βQβ?Solution
Find the area of the triangle whose vertices are (3, 6), (β 3, 2) and (4, 1).
The efficiency of P is 20% more than the efficiency of Q, and the efficiency of R is 80% of the efficiency of Q. If P starts with 5/4 of his efficiency ...
A jar contains a mixture of milk and water in the ratio 7:5, respectively. If 9-litres of the mixture is taken out, then the quantity of water left in t...
The number of aircraft produced by a company over five years is given below:
Year: 2018 2019 2020 2021 2022
Product...
Find the value of the given expression:
A and B partnered to start a business with initial investments of Rs. 1,200 and Rs. 1,500, respectively. After one year, they both reinvested additional...
When x is added to each of 9, 15, 21 and 31, the numbers so obtained are in proportion. What is the mean proportional between the numbers (3x-2) and (5x...
A and B together can finish a task in 12 days. B and C together can complete the same task in 20 days. A and C together complete 33(1/3) β % of the ta...
f(x) = 2xβ3 and g(x) = (x+1)/(xβ2). Compute f(g(3)) + g(f(3)).
