The average mark of 10 children is 80 then their total mark is
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A man and woman are engaged in a work. A man can do a piece of work in 4 days and the woman can do in 12 days. Find how many days will they take to finish it together?
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Which of the following set of measurements will form a right angle triangle?
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The value of - $\sqrt{609+\sqrt{248+\sqrt{60+\sqrt{7+\sqrt{81}}}}}$
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The price of a house is decreased from rupees fifteen lakhs to rupees twelve lakhs. The percentage of decrease is
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If 3 (t — 3) = 5 (2t + 1) then t = ?
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The value of $\dfrac{1.75×1.75+2×1.75×0.75+0.75×0.75}{1.75 x 1.75- 0.75 x 0.75}$
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The value of $16^{3}\div 7^{3}$–$23^{3}$ is
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Find the next term of 4 in the series is 1, 1, 2, 8, 3, 27, 4, ...
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Three angles of a triangle are x - 30°, x - 45°, x + 15°, find the value of x.
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