Roller Coaster at an amusement park is m high. If a new roller coaster is built that is times the height of the existing coaster, what will be the height of the new roller coaster?

Manavi and Kuber each receives an equal allowance. The table shows the fraction of their allowance each deposits into his/her saving account and the fraction each spends at the mall. If allowance of each is Rs. 1260 find the amount left with each.

Shalini has to cut out circles of diameter cm from an aluminum strip of dimensions cm by cm. How many full circles can Shalini cut? Also calculate the wastage of the aluminum strip.

What should be added to  ( + + ) to get 3?

Huma, Hubna and Seema received a total of Rs. 2,016 as monthly allowance from their mother such that Seema gets of what Huma gets and Hubna gets times Seema’s share. How much money do the three sisters get individually?