The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)
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If rsin∅ =1, rcos∅=√3, then the value of r2tan∅ is
Which of the following is not correctly paired?
If Usha is taller than Nisha; Nisha is taller than Asha; Alka is taller then Usha. Harsha is shorter than Asha; then who among them is the tallest?
Business transaction are recorded
Humayun's Tomb was built by_____.
Ubiquitous computing is also called
Which of the following is not provided in the constitution ?