`1/4+2/4`
`3/10+2/10+1/10`

4/10, 7/10, 2/10, 1/10 Add these

Find the value of 5 1/7-{3 3/10+(2 4/5-7/10)}

Find the value of the determinant |[1, 1, 1, 1],[ 1, 2, 3, 4],[ 1, 3, 6, 10 ],[1 ,4 ,10 ,20]|

1+ (1)/(10^2) + (1.3)/(1.2). (1)/(10^4) + (1.3.5)/(1.2.3) . (1)/(10^6) + …… oo =

The number of positive numbers of not more than 10 digits formed by using 0,1,2 and 3 is (A) 18 (B) 24 (C) 4^10, 3^10 (D) 4^10-1

Find the numbers from each of the following expanded forms: 1) 9xx10^5+5xx10^2+3xx10^1 2) 3xx10^4+4xx10^2+5xx10^0

cos(10^0)dot(cos 20^0)dotcos(40^0)= " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " 1. 1/8cot10^0 2. (1)/8t a n 10^0 3. 1/4sec(10^0) 4. 1/4cos e c(10^0)

Find sum to infinite terms of the series 1 + 2 ((11)/(10)) + 3 ((11)/(10)) ^(2) + 4 ((11)/(10)) ^(3) +………

The coordinates of the foot of the perpendicular from the point (2,3) on the line -y+3x+4=0 are given by ((37)/(10),-1/(10)) (b) (-1/(10),(37)/(10)) ((10)/(37),-10) (d) (2/3,-1/3)

The coordinates of the foot of the perpendicular from the point (2,3) on the line -y+3x+4=0 are given by (a) ((37)/(10),-1/(10)) (b) (-1/(10),(37)/(10)) (c) ((10)/(37),-10) (d) (2/3,-1/3)