Direction (Q. 1 - 5): What should come in place of question mark (?) in the following questions?
? of 7/8 of 1/3 of 2/7 = 12
√330625 = ?
7835 + 123 × 11 - 6295 = ?
436.729 - 211.116 - 107.102 = ?
(16)2 + 152 + 4/15 = ?
Arranging (2.89)0.5, 2 - (0.5)2, √3 and 3√.008 in ascending ordeer, we get
The area of the biggest circle, which can be drawn inside a square a side of 21cm (take pi = 22/7) is
A man rows a boat 18 kilometres in 4 hours downstream and returns upstream in 12 hours. The speed of the stream (in km per hour) is
Three numbers which are co-prime to one another are such that the product of the first two 551 and that of the last two is 1073. The sum of the three numbers is
0.1 and 5/8 of a bamboo are in mind and water respectively and the rest of length 2.75m si above water, What is the length of the bamboo?
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