Question
The ratio of the incomes of Vineet and Vidya is 15:8
respectively. Vineet saves 40% of his income while Vidya saves 25% of his income. The sum of their expenditures is Rs.30000. Find the difference between their incomes.Solution
Let the incomes of Vineet and Vidya be Rs. 15x and Rs. 8x respectively. According to the question, => 0.60 x 15x + 0.75 x 8x = 30000 => 9x + 6x = 30000 => x = 2000 Required difference = 15x – 8x = 7x = Rs.14000
Which one of the following clay mineral rich in potassium?
Which of the following soil type is most suitable for the cultivation of cereals?
Polymerase chain reaction (PCR) was invented by:
Which are of the following is an asymmetrical triazine?
Autocidal pest management refers to
Bunchy top of sugarcane is caused due to damage from
Which one of the following crop yields both oil and fiber?
The endoplasmic reticulum of adjacent cells is connected by
Rice grown on old cotton land show symptoms of a disorder called straight- head disease, a disease associated with decreased flower fertility, which is ...
Which one of the following is volume of water necessary to cover an area of 1.0 ha to a depth of 5 cm?
Relevant for Exams:
