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‘has been’ instead of ‘have been.
A sum of money becomes ₹5,600 in 4 years and ₹6,400 in 8 years at simple interest. Find the rate of interest per annum.
Calculate the total sum of all numbers between 101 and 149 that are divisible by 5.
27, 28, 30, 34, 42, ?
Simplify: (x4 X x9 X x-6 X x5 X x-7).
A. x ⁷
B. x 1
In triangle ABC, DE is parallel to BC. If AD = 3, DB = 2, and DE = 5, what is the length of BC?
From a point 30 m away from the base of a building, the angle of elevation to the top of the building is 60°. Find the height of the building.