Start learning 50% faster. Sign in now
Solution – Years Times 8 2= (2-1) =1 x 5= (5-1) =4 x ×1 = 8×4 x = 32 years
A committee of 3 is to be formed from 5 boys and 4 girls. What is the probability that the committee contains at least 1 girl?
5, 19, 40, ?, 103, 145
Find the value of {(3125)(n/5) × 5(2n + 1)}/ {25n × 5(n - 1)}
A cuboid has a length of 10 cm, a width of 8 cm, and a height of 6 cm. Find the length of its diagonal and its total surface area.
The ratio of three numbers is 7:2:5, and their squared values add up to 1248. Identify the largest number among them.
A rectangle has a perimeter of 60 cm, and the ratio of its length to its width is 3:2. Find the length of its diagonal.
P can do a piece of work in 20 days, Q can complete double the work in 40 days and R can do the work in 30 days. If all of them together earn Rs. 2400, ...
A train takes 3 hours to travel a certain distance at a speed of 60 km/h. If the speed is increased by 20 km/h, how long will it take to cover the same ...
Which tab is NOT included in MS-PowerPoint?