1.21,1.44,1.69,1.96,2.25,2.56
1.21+(0.23)1.44+(0.25)1.69+(0.27)1.96+(0.29) 2.25+(0.31)2.56+(0.33)2.89
133,183,241,307,381,463
13 -21 , 34-55, 89-144
15 29 56 108 208 400
Kajal spends 55% of her monthly income on grocery, clothes and education in the ratio of 4:2:5 respectively. If the amount spent on clothes is INR 5540/-, what is Kajal’s monthly income
Pipe A and B can fill a tank in 10 hours and 8 hours respectively. After certain time, pipe A was closed. It took a total of 6 hours to fill the tank completely. For how many hours did pipe A work