What is the total surface area (in sq cm) of a hollow cylinder open at both ends, if its length is 22 cm, external radius is 7 cm and thickness is 1 cm? (Take π = 22/7)
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An angle is smaller than its supplementary by 30°. What is the measure of the angle?
The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).
Find the total surface area (in cm²) of a right circular cone of diameter 14 cm and slant height 10 cm.
The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. The rate of interest per annum is?
A box contain equal number of 1 rupee, 2 rupee and 5 rupee coins. If the total amount is Rs 184, then how many coins of each type are there?
In the following question, select the odd letter/letters from the given alternatives.
What is the value of 26 + 152?
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