` (48)/(60) `

5 : 100, 4: 64 :: 4 : 80, 3 :? (A) 26 (B) 48 (C) 60 (D) 54

Rearrange according to the ascending values : 2^(60),3^(48),4^(36),5^(24) .

80 -: [48-{56-(60-36 -: 12xx4)}] =

Express frac(-12)(13) as a rational number with numerator (i) -48, (ii) 60.

If the mode of the data: 64 ,\ 60 ,\ 48 ,\ x ,\ 43 ,\ 48 ,\ 43 ,\ 34 is 43, then x+3= (a) 44 (b) 45 (c) 46 (d) 48

If the mode of the data: 64 ,\ 60 ,\ 48 ,\ x ,\ 43 ,\ 48 ,\ 43 ,\ 34 is 43, then x+3= (a) 44 (b) 45 (c) 46 (d) 48

Following are the marks obtained, out of 100, by two students Ravi and Hashina in 10 life? Ravi: 25 50 45 30 70 42 36 48 35 60 Hashina: 10 70 50 20 95 55 42 60 48 80 .Who is more intelligent and who is more consistent?

The final marks in mathematics of 30 students are as follows:53, 61, 48, 60, 78, 68, 55, 100,67,90 75,88,77,37,84,58,60,48,62,56 44, 58, 52, 64, 98, 59, 70, 39, 50, 60 (i) Arrange these marks in the ascending order. 30 to 39 one group, 40 to 49 second group, etc. (ii) What is the highest score? (iii) What is the lowest score? (iv) What is the range?

Find the HCF of the following numbers by prime factorization method. (a)24,60 (b)48,64,80