दोन संख्यांचे गुणोत्तर 3 : 5 आहे. जर दोन्ही संख्या 8 ने वाढवल्या तर गुणोत्तर 13 : 1 होईल...

2, 3.1, 5.3, 8.6, 13, 18, 25.1

3. Find a rational number between (1) 3/8 and 2/5 (ii) 1.3 and 1.4

Find the mean of the quartiles Q_(1) , Q_(2) and Q_(3) of the data 5 , 9 , 8 , 12 , 7 , 13 , 10 , 14.

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

Which ratio is larger in the following pairs? 3:4 or 9:16 (ii) 15:16 or 24: 25 4:7 or 5:8 (iv) 9:20 or 8:13 1:2 or 13:27

convert each of the following fractions into a per centage : (1) 47/100 (2) 9/20 (3) 3/8 (4) 8/125 (5) 19/500 (6) 4/15 (7) 2/3 (8) 1.3//5

The value of [5 4/9 div (11/4-13/6)^2] div [7 3/11 of 8 4/5 div 1 5/7-4/3]^2 is: [5 4/9 div (11/4-13/6)^2] div [7 3/11 of 8 4/5 div 1 5/7-4/3]^2 का मान है:

If the mean of the following distribution is 2.6, then the value of y is Variable (x) : 1 2 3 4 5 Frequency (y) : 4 5 y 1 2 (a) 3 (b) 8 (c) 13 (d) 24