312.HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is____?
313.HCF of 3/16, 5/12, 7/8 is____?
314.he perimeter of a circle and a square field are equal. What is the diameter of the circle field if the area of the square field is 484 sq.m?
315.How long will it take for a sum of money to grow from Rs.1250 to Rs.10,000, if it is invested at 12.5% p.a simple interest?
316.How many 4-letter words with or without meaning, can be formed out of the letters of the word, βLOGARITHMSβ, if repetition of letters is not allowed?
317.How many cubes of edge 2 dm can be cut out of a meter cube?
318.How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9}
319.How many four digit numbers can be formed using the digits {1, 3, 4, 5, 7,9}(repetition of digits is not allowed)?
320.How many meters of carpet 63cm will be required to be a floor of a room 14m by 9cm?