A wall with no windows is 11 feet high and 20 feet long. A
large roll of wall paper costs Rs 25 and will cover 60 sq
feet of wall. A small roll of wallpaper costs Rs 6 and will
cover 10 sq feet of wall. What is the least cost for enough
wallpaper to cover the wall?
a) Rs 132 b) Rs 75 c) Rs 120 d) Rs 99
Answers were Sorted based on User's Feedback
Answer / indian
d) Rs 99
11* 20 = 220 sq feet
220/60 = 3 with a remainder of 40
3*25=75+24=99 is the answer
| Is This Answer Correct ? | 82 Yes | 5 No |
Answer / chirag shettigar
look total wure feet of wall 11*20=220
60+10 sq.ft= 70sq.ft = rs(25+6)= rs31
70*3+10 sq.ft= 220sq.ft
so 31*3+6=99
| Is This Answer Correct ? | 28 Yes | 2 No |
Answer / gourish
11*20=220
220-(60*3)=40
40/10=4
4*6=24
25*3=75
75+24=99
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / sandeep kumar sahu
Area of the wall= 11*20= 220 sq. feet
now 220/60 = 3 ( reminder 40 sq. feet)
40/10= 4
25*3= 75rs
6*4= 24rs
total cost = 75+24=99rs
so correct and is 99.
| Is This Answer Correct ? | 2 Yes | 0 No |
What is the optimum number of operations for 2*(x**3)+3*(x**2)+5*x+5?
The following question asked at Infosys campus recruitment held at Pragathi. If 1>= y > x and xy=z.which of the following is not true? i)z>0 ii)x=z iii)y=z iv)z>y
present ages of sameer and anand are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What is anand's present age in years?
What is the equivalent compound ratio of 5:6::7:10::6:5?
We were required to write a program to check whether the given number was of the form 3^n. ( i.e. 3 to the power n). I knew that it can be done by bit manipulation but couldn't make out the logic. i want a solution in C/C++ language
A Father is willing his estates like this. If a boy is born, wife has 1/3 part and remaining for boy. If a girl is born, Wife has 2/3 and remaining for the girl. But twins (Boy + Girl) are born. What is the share that the daughter would get?
The area of the maximum size of the circle described from the 10 square inch square?
A triangle has sides of lengths 10, 24 and k. k is a positive integer. The number of values of k for which this triangle has three acute angles is
Oshkosh did a study of the colors used in African national flags. He found that 38 flags have red, 20 have blue, 13 have both red and blue, and 8 have neither red nor blue. How many flags a. have red but not blue? b. have blue but not red? c. were inclulded in the study?
c=a/b ; a-1=c What is the relation between a&b
Classic: If a bear walks one mile south, turns left and walks one mile to the east and then turns left again and walks one mile north and arrives at its original position, what is the color of the bear.
9 Answers EXL, Microsoft, TCS,
aptitude question
1 Answers ACPL, CMD, CMS, MCS, SmartData,