What does UFO stand for?

Rearrange the jumbled up letters in their natural sequence and find the odd one out.

Which sport has the highest rank of Yokozuna?

Ritesh sold a pen for Rs. 36 with a profit of 20%. If it were sold for Rs.33, then what could be the percentage of profit or loss?

In ΔDEF measure of angle E is 90 deg. If cotD = 8/15, and DE = 16cm, then what is the length (in cm) of side EF?

What is the value of (sin45 - √3) ?

Find the total surface area (in cm2) of a hemisphere of diameter 21 cm.

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?