Find the sum of first 100 natural numbers:

If 3 men or 6 boys can do a piece of work in 20 days then how many days with 6men and 8 boys take to do the same work?

1.01x1.01x1.01-0.02x0.02x0.02/0.02x0.02+0.02x1.01+1.01x1.01= .....................

If a quarter kilogram costs Rs 60 then how much will cost for 150 grams?

If two - third of a bucket is filled in one minute then the time taken to fill the bucket completely will be ....................

If + indicates ×, –indicates ÷ and × indicates – then 2 + 6 – 4 × 1 = .............