Question
What should come in place of (?) question mark in the
given expression. (4/9 of 729) + β1225 = ?Solution
4/9 of 729 = 4 Γ 81 = 324 β1225 = 35 Total = 324 + 35 = 359
- Anita bought a pair of shoes for Rs. 750, but had to sell them for Rs. 600. Find the percentage loss incurred.
Determine the value of [(sin7x - sin5x) Γ· (cos7x + cos5x)] - [(cos6x - cos4x) Γ· (sin6x + sin4x)]?
- The present ages of Priya and Tina are in the ratio 2:5, respectively. Eight years hence, the ratio of their ages will become 5:11. Find the present age of...
The angle of elevation of a tower from a certain point of bus stand is 30°. When a man walks 5m ahead in the direction of the tower, the angle of el...
The speed ratio of A to B is 4:3. C covers 840 km in 14 hours. If B's speed is 20% lower than C's speed, how much time will A need to cover 512 km?
- Suppose 6A = 8B = 15C, then find the value of (A:B:C) .
- The product of two decimals is 0.675. If one of the decimals is 2.5, then find the other decimal.
- The product of two consecutive even integers is 960. Find the product of digits of the bigger number.
Determine the co-ordinates of the point where the line through the points A (3, 4, 1) and B (5, 1, 6) crosses the XY- plane?
- A cyclist rode for 4 hours at a constant speed of 'x' km/h and then for 6 hours at a speed of (x - 10) km/h. If his average speed during the entire journey...