A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?
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A car covers the first 30 km at a speed of 60 kmph and the next 20 km at 80 kmph. Find the average speed.
If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7)
What is the value of (cosecA - cotA) / (secA + tanA)?
Find out the odd word/letters/number/number pair from the given alternatives.
Find the odd word/letters/number pair from the given alternatives.
30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?
54% of 4000 is