Quantitative Aptitude - Arithmetic Ability Questions

The fraction from the ones listed below that will NOT lead to a recurring decimal is

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 396, then what is the difference between the first and the third number?

Between 200 and 400 how many numbers are divisible by 7?

In what time will a 100 metre long train running with a speed of 50 km/hr cross a pillar?

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the area of quadrilateral ABCD?

If cot(A/2) = x, then x is equal to

The ratio of incomes of C and D is 3 : 2. Ratio of income of D and E is 5 : 4. If one-third of C’s income is Rs 4000 more than the half of E’s income, then what is the D’s income (in Rs)?

What is the value of sin (B – C) cos (A – D) + sin (A – B) cos (C – D) + sin (C – A) cos (B – D)?