ages of a and b are in ratio 7:5.after 10yrs ratio of their ages 9:7.find their present ages
Plz answer fast its urgent. With steps
shraddhasayali
Asked:
December 2022
a polygon has 31 sides,the lengths of which,starting from the smallest,are in AP.if the perimeter of the polygon is527cm and the length of the largest side is sixteen times the smallest,find the length of the smallest side and the common difference of the AP
shraddhasayali
Asked:
December 2022
explain the classification of chromosomes on the basis of position of centromere
list important features of Watson and Crick model of DNA
shraddhasayali
Asked:
December 2022
hi explain two types of movements in plants with one example of each
shraddhasayali
Asked:
December 2022
When we buy a phone or a watch it has a plastic sticky covering on its screen. So i wanted to know that what is it called as?