1.distance D=rt where r & t are +ve and r is constant, as t increases then
ans:D increses irrespective of r & t
2.E=I*I*R what is the effect of E when I becomes I/2
ans:1/4E(E decreses by 4 times)
3.out of 55 eggs 5 are defective. what is % of defective eggs
4.salary is 's' per month,'x'% of salary is given as bonus, if 3 months
salary is s1,s2 & s3 then what is his salary.
ans:s1*x/100 + s2*x/100 + s3*x/100
5.consider expresion 'ab' . what happens when 'a' is divided by 'c' &
'b' is multiplied by 'c'.
ans:value remains same.
6.area of triangle=1/2*b*h base incresed by 4 times & height is devided
by 2, the net effect of area.
ans:twice the the original area.
7.in base representation for a rupee 100 paise,then base 8 representation
what is rupee value .
8.A>B,B>C,C=D,D>E,then which is greatest
a)A/B b) A/C c) A/E d)none
9.to travel 'm' miles the time is 'h' hours,then what is the time taken to travel M miles.
10.a sum 's' is devided into 4 parts.second person gets Rs 10 more than
first.3rd person is Rs 10 more than second, 4th is 10 more than 3rd.
how much amount do 1st person get.
11.fridge cost R Rs,cover value is 5,discount d% then its new cost
12.1/8 is devided by 's' , if 's' is incresed by 2 times, what is the
ans:increses two times.
13. a c b d f e g i __ ans: h
14. x y z u v w r s t __ ans: o
15. a c f j o __ ans:u
17. 31 - 29+2/33=__ ans:64/33
18. 2.904+0.0006=___ ans: 2.9046
19. 55/1000=___ ans:.005
20. 0.799*0.254= 0.202946
22. 842.8 +602=1444.8
23. 5.72% of 418= 23.9096
24. 625% of 7.71=48.1875
25. 25% of 592=148.00
27. 15% of 86.04=12.906