Quantitative Aptitude - Arithmetic Ability Questions

Due to inclement weather, an air plane reduced its speed by 300 Km/ hr, and reached the destination of 1200 km late by 2hrs. Then the schedule duration of the flight was.

Δ LMN is right angled at M. If m∠N = 45°, what is the length of MN (in cm), if NL = 9√2 cm?

The value of sinθ1+cosθ + sinθ1-cosθ

If a + b + c = 0 , then the value of a3 + b3+ c3 is

A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the saving is 61 : 6. If his monthly income is Rs.8710, the amount of his monthly savings is

The price of an article is cut by 42%, to restore to its original value, the new price must he increased by ______.

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

If sinθ+cosθsinθ-cosθ=3,then the value of sin4θ-cos4θ is