Question
Which part of the insect's exoskeleton is composed of
living cells?Solution
The epidermis of an insect's exoskeleton is composed of living cells. The epidermis is the outermost layer of the exoskeleton and is responsible for producing the various layers of the cuticle, including the procuticle, which is the tough, chitinous layer underneath.
3,000 ___ 15 ___ 4 ___ (20)² ___ 20 = 32,200
Rs.2420 were divided among A, B, C so that A: B=5 : 4 and B : C = 9 : 10 then C gets
If A borrowed Rs. P at x% and B borrowed Rs. Q (>P) at y% per annum at simple interest at the same time, then the amount of their debts will be equal...
In an election two candidates participates. 20% voters did not vote. 25 % votes declared invalid and the winner get 80 % of the valid votes. If he win b...

197 ___ 32 ___ 16² ___ 45 ___ 15 = 6,557
A, B and C finish a work in 10, 20 and 30 days. A work first day and B second day and C third day thus they work alternatively. They are given 800 Rs. W...
In a class of 60 students, 60% are boys. If 25% of the girls come to school by bicycle, find the number of girls who don't come cycling to school?
Which of the following is the correct order?
Economy of a bowler after (0.5n – 6) overs is 6. In the next six overs, he conceded 12, 9, 18, 7, 20 and 10, and his economy increases by 2. Find the ...