AB9is a perfect square.Hence unit digit of the number must be 3 or 7.Since the perfect square is a 3 digit number the numbers can be either 13,17,23,27.....the perfect squares of these numbers are 169,289,529,729..therefore its not essential that the digit 'A' must be an odd number.
A moves 3km. east from his starting point,he then travels 5km north,from that point he moves 8kms to the east. how far is A from his starting point?if a student scores GPA in his sem & year as given below then calculate his GPA for 3 year.sem 2.4,3.4yr 1.3,1.9bbgmpqbgskobgasbbgdefbgsti how many bs are followed by gs which are not followed by s in the above series?M(373,5)+r(3.4)+t(7.7)-r(5.8)=?t=truncation ,r=round-off
A work is done by two people in 24 min. one of them can do this work a lonely in 40 min. how much time required to do the same work for the second person?
Two pipes A and B fill at A certain rate B is filled at 10,20,40,80,. If 1/16 of B if filled in 17 hours what time it will take to get completely filled?
An amount doubles itself in 3 years. When This amount can become 8 times of itself?
Given 3 lines in the plane such that the points of intersection form a triangle with sides of length 20, 20 and 30, What is the number of points equidistant from all the 3 lines?
Find the right number, from the given options, at the place marked by the question mark 2, 4, 8, 32, 256, ?
A moves 3 kms east from his starting point . He then travels 5 kms north. From that point he moves 8 kms to the east.How far is A from his starting point?
After the typist writes 12 letters and addresses 12 envelopes, he inserts 1 letter per envelope randomly into the envelopes. What is the probability that exactly 1 letter is inserted in an improper envelope?
A candidate appearing for an examination has to secure 40% marks to pass paper I. But he secured only 40 marks and failed by 20 marks. What is the maximum mark for paper I?
The cost of one pencil, two pens and four erasers is Rs.22 while the cost of five pencils, four pens and two erasers is Rs.32.How much will three pencils, three pens and three erasers cost?
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