In triangle ABC, if angle A = 30°, angle B = 60°, and side a = 10 cm, find side b.
If the total students in E are 30% more than total students in A and the total teachers in E are 40% more than total teachers in C, then find the total...
The sum of two numbers is 20 and their product is 96. Find the numbers.
A person has ₹30,000 to invest in two different schemes. If he invests ₹15,000 in Scheme A at 8% simple interest and the remaining in Scheme B at 10...
If a + b + c = 0, find the value of a³ + b³ + c³ .
A manufacturer sells an article to a wholesaler at a profit of 20%. The wholesaler sells it to a retailer at a profit of 25%, and the retailer sells it ...
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(6400 ÷ 160) × 2 + 5 = 21 + ?²
Two pipes A and B can fill a tank in 15 hours and 20 hours, respectively. Another pipe C can empty the tank in 30 hours. If all three pipes are opened t...
