Related Questions

A cake is divided into 18 pieces.If Rehana takes 1/3 of the cake and Rahim takes 1/3 of the cake left , how many pieces are left?
A 8
B 6
C 4
D 10
Farhana has a cake recipe which states that the cake should be baked in a pan 8 inches in diameter. If farhana wants to use the recipe to make a cake of same depth but 12 inches in diameter,by what factor she should multiply the recipe ingredients?
A 2.25
B 2.5
C 2.75
D 2
Aruna cut a cake into two halves and cuts one half into smaller pieces of equal size. Each of the small pieces is twenty grams in weight. If she has seven pieces of the cake in all with her, how heavy was the original cake ?
A 120 grams
B 140 grams
C 240 grams
D 280 grams
E None of these
A cake is divided into 18 pieces. If Rehana takes 1 / 3rd of the cake and Rashed takes 1 /3rd  of the cake left, how many pieces are left?
A 8
B 6
C 4
D 10
A cake is divided into 18 pieces. If Rehana takes 1/3 of the cake and Rashed takes 1/3 of the cake left, how many pieces are left? 
A 8
B 6
C 4
D 10
Glauber's salt is chemically represented by
A Na2SO4.10H2O
B CaCl(OCl)
C CaSO4.H2O
D (NH4)2SO4
Solution X contains 40% salt and 60% water by weights, Solution Y contains 25% salt and 75% water. If a mixture of X and Y contains 30% salt. What percent of the weight of this mixture is solution X?
A 10%
B 33.3%
C 40%
D 42.5%
Mrs. Hena needs to make a cake and some cookies. The cake requires 3/8 cup of sugar and the cookies require 3/5 cup of sugar. Mrs. Hena has 15/16 cups of sugar. Does she have enough sugar, or how much more does she need?
A She has enough sugar
B She needs 1/8 of a cup of sugar
C She needs 3/80 of a cup of sugar
D She needs 1/16 of a cup of sugar
Sarah needs to make a cake and some coolies. The cake requires 3/8 cup of sugar and the coolies require 3/5 cup of sugar. Sarah has 15/16 cups of sugar. Does she have enough sugar, or how much more does she need?
A has enough sugar
B needs 1/8 of a cup of sugar
C needs 3/80 of a cup of sugar
D needs 6/19 of a cup of sugar
A cake is divided into 18 pieces. If Rehana takes 1/3 of the cake and Rahim takes 1/3 of the rest that are left, how may pieces are still left?
A 4
B 6
C 8
D 10

Next steps