Question
What will come in place of (?) in the given expression.
(25% of 320) + (15% of 240) = ?Solution
ATQ,
= (25/100 × 320) + (15/100 × 240)
= 80 + 36
= 116
Train ‘X’ takes 54 seconds to pass a tree and 48 seconds to completely cross train ‘Y’ when they are moving in opposite directions. If the speed...
How many Kg of rice costing rupees 19 per kg must be mixed with 26 Kg of rice costing Rs.25 per Kg, so that there may be a gain of 17.5% by selling the ...
In a cyclic quadrilateral ABCD, where AB = 7 cm, BC = 8 cm, CD = 9 cm, and DA = 10 cm, find the length of the diagonal AC if the angle between AB and DA...

If the volume of a solid hemisphere is 155232cm³ then find the diameter of the solid hemisphere.
What is the remainder when 4585 is divided by 8.
- A sphere has a volume of 11304 cm³. What is its total surface area? (Use π = 22/7)
A cyclist travels from point A to point B at a speed of 12 km/h and returns at a speed of 15 km/h. Calculate the average speed for the entire trip if th...
If the price of a dozen eggs is ₹48, how much would 15 dozen eggs cost? Additionally, if the price increases by 25%, what will be the new cost of 15 d...