Quantitative Aptitude - Arithmetic Ability Questions

If 3x + 4y – 11 = 18 and 8x – 6y + 12 = 6, then what is the value of 5x – 3y – 9?

∆DEF is right angled at E. If cosD = 5/13, then what is the value of tanF?

Point A (4 , 2) divides segment BC in the ratio 2:5. Co-ordinates of B are (2 , 6) and C are (7 , y). What is the value of y?

Δ LMN is right angled at M. If m∠N = 60 deg., then Tan L =______.

A man travelled a distance of 61 km. in 9 hours , partly by walking at speed of 4 km / hr and partly on bicycle at speed of 9 km / hr. The distance covered by walking is

A number is divided by 52, we get 27 as remainder. On dividing the same number by 13, what will be the remainder?

Between 50 and 150 how many numbers are divisible by 7?

Cost price of 28 articles is equal to Sale price of 21 articles, then percentage of profit is