Quantitative Aptitude - Arithmetic Ability Questions

What is the value of Sin 60° + (1/2)Cosec 45°?

If sin P + cosec P = 2, then the value of sin7P + cosec7P is

In a class, 60% of children like Mathematics, 45% like Science and 25% like both Mathematics and Science. What is the percentage of children who like at least one subject?

What is the simplified value of cosec Acot A + tan A2 ?

Find x, if 5x-6+5x+6 = 6

A factory buys 7 machines. 2 Machine A, 2 Machine B and rest Machine C. Prices of the machines are Rs 95000, Rs 75000 and Rs 43000 respectively. Calculate the average cost of these machines?

The average (arithmetic mean) amount of savings of ten students is Rs. 600. Three of the students have no savings at all and each of the others have at least Rs. 250 including Nihar, who has exactly Rs. 1300. The largest amount, in Rs., that any one student could have is

A vendor buys bananas at 4 for Rs 3 and sells at 3 for Rs 4. What will be the result?