Rubina could get equal number of ` 55, ` 85 and ` 105tickets for a movie. She spents ` 2940 for all the tickets.How many of each did she buy?
7.
Ramola's monthly income is three times Ravina's monthlyincome. Ravina's monthly income is fifteen percent morethan Ruchira's monthly income. Ruchira's monthly incomeis ` 32,000. What is Ramola's annual income ?
8.
In an Entrance Examination Ritu scored 56 percent marks,Smita scored 92 percent marks and Rina scored 634 marks.The maximum marks of the examination are 875. What arethe average marks scored by all the three girls together?
9.
The respective ratio between the present age of Manishaand Deepali is 5 : X. Manisha is 9 years younger thanParineeta. Parineeta's age after 9 years will be 33 years. Thedifference between Deepali's and Manisha's age is same asthe present age of Parineeta. What will come in place of X?
10.
Seema bought 20 pens, 8 packets of wax colours,6 calculators and 7 pencil boxes. The price of one pen is` 7, one packet of wax colour is ` 22, one calculator is` 175 and one pencil box is ` 14 more than the combinedprice of one pen and one packet of wax colours. How muchamount did Seema pay to the shopkeeper?