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A travels 15 km with a speed of 30km/hr. He travels another 25 km at the speed of 10km/hr. What is his average speed for the whole journey?

Complete the series
14, 6, 4, 4, 8, (...)

simplify
(1.0025+6.25×10^(-6))÷(0.0025+0.95)

If 8x^2 + y^2 - 12x - 4xy + 9 = 08x 2 +y 2 −12x−4xy+9=0, then the value of (14x - 5y)(14x−5y) is...

Read more at: https://cracku.in/55-if-8x2-y2-12x-4xy-9-0-then-the-value-of (14x-5y) ?

पानी के साथ स्प्रिट को किस अनुपात में मिलाया जाए कि मिश्रण को लागत मूल्य पर बेचने से 50/3 % का लाभ हो

language Hindi nhi aarhi

A trader bought 2 cycles of a sum of RS.7,800. He sold the first one at 4% profit and the second one at 9% loss. Later the found that each cycle is sold for the same price (In Rs.) of that cycle which is sold for loss is ? "(With explanation plz)"

sec previous paper why not in Hindi

I want Telugu language please Railways exams