Algebra Test - ...

If a traveller travels x km in total and travels 3y km by car, 7z km on foot and the rest by bus, then which of the following represents the distance covered by bus?

Gursimran weighs 76 kg. Balkaran weighs 'Z' kg less than him. What is their total weight?

Lovepreet has some packets of chocolates containing 25 chocolates each. Out of them, he gives 9 packets to Konark.

Which of the following expressions shows the number of chocolates left with Lovepreet?

Y = Number of packets of chocolates

Livie got 45 all types of sweets. The number of chocolates and candies with Livie are 8 less and 4 more than the number of toffees, respectively. If the number of toffees is 'R', then what sentence can be used to represent the total sweets with Livie?

Fill in the blanks.

(I) Something with a fixed value is called _____J_____.
(ii) 9 less than thrice of 'F' will be ____K_____.
(iii) A concept that shows correlation is called _____L_____.
 

State true (T) or false (F).

(J) Comparative relation between things or magnitudes as to size, quantity, number, etc is called ratio.
(K) Z = 21 is the solution of equation 75 - Z = 54.
(L) Something with a fixed value is called variable.
 

Match the following: