Quantitative Aptitude - Arithmetic Ability Questions

At what point does the line 3x + 2y = 12 cuts the Y-axis?

What is the value of (32 cos6x – 48 cos4x + 18 cos2x – 1)/[4 sin x cos x sin (60 – x) cos (60 – x) sin (60 + x) cos (60 + x)]?

Two numbers are in the ratio 2:5 and their HCF is 18. Their LCM is

A fraction is greater than its reciprocal by 9/20. What is the fraction?

Circum center of ΔABC is O. If ∡BAC = 75 and ∡BCA = 80 degrees,

then what is the value of ∡OAC(in deg)?

Solve : 8,23,199.98 × 99.92 = ? × 80,000

In ∆ABC, ∠A = 90°, AD ⊥ BC and AD = BD = 2 cm. The length of CD is

Car B is running twice as fast as car A. If car A covers a distance of 90 km in 1 1/2 hrs, what is the speed of car B?