Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (4, 7) in the line y = -1?

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

When a number is increased by 34, it becomes 117% of itself. What is the number?

The income of Rahul is Rs 60000 and his expenditure is Rs 40000. If his income is increased by 20% and expenditure in increased by 15%, then what will be the percentage increase in his savings?

The average temperature for Monday, Tuesday, Wednesday and Thursday was 48° . The average temperature for Tuesday, Wednesday, Thursday and Friday was 52°, If the temperature on Monday was 42°, then the temperature on Friday was (in degrees)

A boy spends Rs 20 to purchase toffees at Rs 1 each. Next day, he purchased some toffees for Rs 40 with a discount of 50 paise per toffee. What is the average price per toffee (in paise)?

A sum of Rs 20000 becomes Rs 32000 in 12 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 2 years?

If the difference between the roots of the equation Ax2 – Bx + C = 0 is 4, then which of the following is TRUE?