Question
P and Q together have Rs 2,420. If 8/15 of P’s
amount is equal to 4/5 of Q’s amount, how much amount does Q have?Solution
8/15P = 4/5 Q P/Q = 3/2 P:Q = 3:2 ∴ Q’s share = 2/5 × 2,420 = Rs 968
- What does the "H" in the HLOOKUP function of MS Excel stand for?
If a = b in the equation of ellipse x²/a² + y²/b² = 1, then the curve becomes:
The equation of a hyperbola whose conjugate axis equals its transverse axis is:
The average weight of 32 dogs was initially computed to be 45 kg. However, it was later discovered that the weights of two dogs w...
Find the equation if a point P(x, y) is equidistant from A(7, 3) and B(-3, 7).
A car covers the first 40 km of a journey at 60 km/h and the next 60 km at 90 km/h. What is the average speed for the entire journey?
If the speed of a boat in still water is 20 km per hour and the speed of current is 5 km per hour then the time taken by the boat to travel 150 KM with ...
Quantity I: A shopkeeper bought an article for Rs. 3000 and marked its price up by 50%. He then gave two successive discounts of 10% and ‘x’%, makin...
What is the total sales for Product B in all four quarters combined?
Relevant for Exams:
