Quantitative Aptitude - Arithmetic Ability Questions

There are a total of 200 students in a school, of which 7/10th are boys. Find the number of girls in the school.

Alipta got some amount of money from her father. In how many years will the ratio of the money and the interest obtained from it be 10:3 at 6% simple interest per annum?

In a class of 50 students there are 27 girls. The average weight of these girls is 45 kg and average weight of the full class is 49.6 kgs. What is the average weight of the boys of the class?

Select the odd letters from the given alternatives.

The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?

If x2+5x+6 = 0, then the value of 2xx2-7x+6 is

The income of P, Q and R are in the ratio of 5 : 4 : 3 respectively and their expenses are in the ratio of 6 : 5 : 4 respectively. If P saves Rs 4000 out of an income of Rs 10000, then what will be the saving (in Rs) of Q?

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is