If `2994-:14. 5=172` , then `29. 94-:1. 45=?` (a) 0.172 (b) 1.72 (c) 17.2 (d) 172

If sqrt(2)=1. 414 , the square root of (sqrt(2)-1)/(sqrt(2)+1) is nearest to (a) 0.172 (b) 0.414 (c) 0.586 (d) 1.414

When the gap between two identical concave thin "],[" lens "(mu=3/2,f=10cm)" placed in contact is filled with certain liquid,the image of an object placed at "15cm" from lens shifts away from the "lens by "5/4cm" .What is the R.I.of the liquid? (A) 1.50 (B) 1.33, (c)1.72 (d) 125

10531+4813-728=?xx87168(b)172 (c) 186 (d) 212 None of these

The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of the player is (a) 165 runs (b) 170 runs (c) 172 runs (d) 174 runs

In a certain factory there are five workers A , B , C , D and E . A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be (a) 0.16 (b) 0.172 (c) 0.80 (d) 0.87

Consider the following quotients: 368.39 divided by 172.170.50 divided by 62875.65 divided by 83 Their correct sequence in decreasing order is: (a) 1,3,2 (b) 2,1,3 (c) 2 ,3,1 (d) 3,1,2

28,37,64,109,172,?

The value of cos 52^(@) + cos 68^(@) + cos 172^(@) is

The value of cos52^(0)+cos68^(0)+cos172^(0) is 0 b.1 c.2 d.3/2