A motor boat, whose speed is 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr)is.
The yield strength of a mild steel specimen was found to be 250 N/mm². Taking a factor of safety of 2, the allowable working stress is:
.
निम्न में से कौन-सा सही नहीं है?
Which of the following states were included in Indian federation during 1987 as 23rd, 24th & 25th state?
Which Chola Ruler held the titles of Maduraikonda and Madhurantaka? किस चोल शासक ने मदुरैकोण्डा और मधूरान्तक उपाधियों को धारण किया?
‘आविर्भूत’ का सही विलोम शब्द है–
यदि एक वर्गाकार कागज की दो आसन्न भुजाओं को क्रमश: 20% और 40% घटा दिया जाए, तो नया क्षेत्रफल कितने प्रतिशत घट जाएगा?
A trader lost 10% by selling a shirt for ₹840. He will gain x%' by selling it for ₹1540, the value of x is:/₹840 में एक शर्ट बेचने पर, किसी व्यापारी को 10% की हानि होती है। उस शर्ट को ₹1540 में बेचने पर, उसे x% का लाभ होगा x का मान ज्ञात कीजिए। ।
Explanations:
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