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344 (4/9) % = 300 % + 44 (4/9) % = 3 + (4/9) 344 (4/9) % = 31/9 Original no. = 9 unit New no. = 31 unit Added number = 22 unit 22 unit = 2156 1 unit = 2156/22 = 98 Original no. = 9 unit = 9 x 98 = 882
A student multiplied a number by 2/5 instead of 5/2 . What is the percentage error in the calculation?
A student has to secure 40% marks to pass an examination. He gets 150 marks and fails by 30 marks. What are the maximum marks?
The number of boys and girls in a school is 250 and 300 respectively. 20% of boys left the school while 40 girls took admission in the school. Find the ...
A and B together have total of Rs.4000 out of which they donated 20% to the orphanage school. The remaining amount is to be then redistributed between t...
Monthly savings of X is 70% of his monthly income which is Rs. 5600. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
The value of A’s car is depreciating by 45% every year whereas the value of his house is appreciating by 10% each year as compared to the previous yea...
Divakar spends 30% of his salary on house rent, 20% of the remaining amount on shopping, 25% of the remaining on education fees, and the rest is divided...
A laptop with a list price of Rs. 50,000 is available at Rs. 28,000 after two successive discounts. If the second discount is 10%, find the first discou...
The total strength of school A is 20% more than that of school B. In school A and B, out of total number of students, 20% and 40% respectively are girls...
The income of Tina is Rs.32000 and she saves 20% of her income. The savings of Kajal is Rs.2000 more than that of Tina and she spends 60% of her income....
