What we plant in the soil of contemplation we shall reap in the harvest of action.— Meister Eckhart

Numerical Ability

Arithmetic — percentages, ratio, time/work, profit/loss.

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Q1 · Numerical Ability · EASY
If a train travels 240 km in 4 hours, what is its average speed in km/hr?
Q2 · Numerical Ability · HARD
In an election, the TTAADC has 28 constituencies. If the total number of registered voters is 9,62,500 and in one constituency the voter turnout was 72%, while the average turnout of remaining 27 constituencies was 65%, what is the approximate total number of votes cast if each constituency has equal number of voters?
Q3 · Numerical Ability · EASY
If a train covers 480 km in 6 hours, what is its average speed in km/hr?
Q4 · Numerical Ability · MEDIUM
A shopkeeper marks an article 40% above its cost price and then offers a discount of 20% on the marked price. What is his profit percentage?
Q5 · Numerical Ability · EASY
If the total area of Tripura is approximately 10,491 sq km and the TTAADC area covers 7,132 sq km, what is the approximate area of the General ward (non-TTAADC) region?