2kg 5gm is equal to (a) 2.5kg       (b)  2.05kg        (c)  2.005kg       (d)  2.6kg

5 kg 5 g written in decimal notation is (a) 5.5 (b) 5.05 (c) 5.005 (d) 5.0005

If an average jogs, he produces 14.5xx10^(3) cal/min. This is removed by the evaporation of sweat. The amount of sweat evaporated per minute (assuming 1 kg requires 580xx10^(3) cal for evaporation) is a) 0.25 kg b) 2.25 kg c) 0.05 kg d) 0.20 kg

Express as kg using decimals.(a) 2 g (b) 100 g (c) 3750 g(d) 5 kg 8 g (e) 26 kg 50 g

The mean weight of 21 students is 21 kg. If a student weighing 21 kg is removed from the group, then the mean of the remaining students is (a) 20 kg (b) 21 kg (c) 19 kg (d) 18 kg

Express each of the following without using decimals: (i) 3.05 kg (ii) 7.54m (iii) 15.005kg (iv) 12.05m (v) 0.2m

A person purchases 1 kg of tomatoes from each of the 4 places at the rate of 1 kg, 2 kg, 3 kg, 4 kg per rupee respectively. On an average, he has purchased x kg of tomatoes per rupee. Then the value of x is (a) 1.92 (b) 2 (c) 2.5 (d) None of these

What percent of 25 kg is 3.5 kg?

What is the sum of 3.368 kg and 2.02 kg ?

What is the sum of 3.368 kg and 2.02 kg ?

A spring balance reads 10kg when a bucket of water is suspened from it . What will be the reading of the balance when an iron piece of mass 7.2 kg suspended by a string is immersed with half its volume inside the water in the bucket? Relative density of iron is 7.2 a) 10 kg b) 10.5 kg c) 13.6 kg d) 17.2 kg