Quantitative Aptitude - Arithmetic Ability Questions

(1155) +(18 − 6) × 9 =?

(1 + sec 20° + cot 70°)(1 - cosec 20° + tan70°) is equal to

If x and y are natural numbers such that x + y = 2017, then what is the value of (– 1)x+ (– 1)y?

A man sells an article at a profit of 35%. If he had bought it for 15% less price and sold it for Rs. 32 less, then he would have gained 40%. What is the initial cost price (in Rs) of the article?

If P=9, Q=17 then the value of p2-q2-13

A man travels 430 kilometres in, partly by rail and partly by steamer. He spends 10 hours more time on steamer. If the velocity of the steamer is 25 km/hr and the velocity of rail is 65 km/hr, how much distance does he cover by steamer?

A vendor buys some lemons at the rate of 11 for Rs 10 and sells at the rate of 4 for Rs 5. What will be the result?

What is the measure of central angle of the arc whose length is 11 cm and radius of the circle is 14 cm?