Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 10.2+10.02+10.002+... upto 9 terms

Simplify the equation 0.733+0.2730.732+0.272-0.73×0.27

Three categories of employees get wages in the ratio of 1 : 2 : 3. If they get increments of 5%, 10% and 15% respectively, what will be the new ratio of their wages?

Sum of twice a fraction and its reciprocal is 17/6. What is the fraction?

Pranita got 30 marks more in Math than what she got in Science. Her Math marks are 60% of the sum of her Math and Science marks. What are her Science marks?

If Sin x = 4/5, then Cosec x + Cot x =

If 3/4 of the weight of a brick is 7/8 kg, then 5/7 of the weight of the brick will be

The length of a median of an equilateral triangle is 12√3 cms. Then the area of the triangle is