Quantitative Ability_Percents and Fraction07/07/2015

Six-eleventh of a number is equal to twenty two percent of second number. Second number is equal to the one-fourth of third number. The value of the third number is 2400, What is the 45% of first number?

A] 107.6

B] 131.1

C] 115.4

D] None

Quantitative Ability_Percents and Fraction07/07/2015

Rubina decided to donate 16%ofher monthly salary to an NGO. On the day of donation she changed her mind and donated Rs. 6,567 which was 75% of what she had decided earlier. How much is Rubina's monthly salary ? 

A] Rs. 8756

B] Rs. 54725

C] Rs. 6,56.,700

D]  Rs. 45,696

Quantitative Ability_Percents and Fraction07/07/2015

In a school there are 2000 students out of whom 36 per cent are girls. Each boy's monthly fee is Rs 480 and each girl's monthly fee is 25 per cent less than a boy. What is the total of the monthly fees of girls and boys together?

A] Rs 8,73,400 

B] Rs 8,67,300

C] Rs 8,76,300

D]  Rs 8,73,600

Quantitative Ability_Percents and Fraction07/07/2015

Arnan's expense is 30% more than Vimal's expense and Vimal's expense is 10% less than Raman’s expense. If the Sum of their expenses, is Rs.6447, then what would be the Aman's expense?

A] Rs. 2,200

B] Rs. 2,457

C] Rs. 1.890

D] Rs. 2,100

Quantitative Ability_Percents and Fraction07/07/2015

Mr. X spends 20%of his monthly income on household expenditure. Out of the remaining 25%he spends on children's education,15%on transport, 15%onmedicine and 10%on entertainment. He is left with Rs. 9,800after incurring all these expenditures. What is his monthly income?

A] Rs. 35,000

B] Rs. 28,000

C] Rs. 65,333

D] Rs. 48,400