Quantitative Aptitude - Arithmetic Ability Questions

20 pens and 46 pencils were purchased for Rs. 235. If the average price of a pencil is Rs. 2.50 then calculate the average price (in Rs.) of a pen.

Δ DEF is right angled at E. If m∠D = 30°, what is the length of DE (in cm), if EF = 6√3 cm?

60% of P = 50% of Q and Q = x% of P. What is the value of x?

Simplify the equation 0.733+0.2730.732+0.272-0.73×0.27

If x3+ 2x2– 5x + k is divisible by x + 1, then what is the value of k?

If 6/7th of 8/5th of a number is 192, then 3/4th of that number is _____.

In an examination, 35% of total students failed in Hindi, 45% failed in English and 20% failed in both. Find the percentage of those studnets who passed in both the subjects ?

If the cost price of an article is Rs x . It is marked up by 100%. It is sold at Rs 1,200 after giving 20% discount. What is value of x?