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Questions (10)
A selection test consists of two parts, A and B. 75% of the candidates cleared part A and 60% cleared part B. 20% failed to
1 answer
814 views
How many of the 2-digit numbers, that can be formed by using the digits 1,2,3,.......,9 without repeating any digit, are
2 answers
433 views
Construct a triangle ABC such that BC=5.2 cm , AB=4.8cm and median CM= 3.6cm
2 answers
718 views
two equal sides of an isosceles triangle are (3x-1)and (2x+2) units . third sides is 2x units . finds x and the perimeter of the
1 answer
693 views
the angels of atriangle are in A.P. , the greast is five times the least , find their angels in degrees .
1 answer
493 views
140 children were watching a magic show. The number of boys were 20 more than twice the number of girls watching the show. How
1 answer
477 views
does the flame of gas stove emit light?explain
15 answers
2,370 views
A 10G bullet is short from a 5kg gun with a velocity of 400m/s.What is the speed of recoil of the gun?
3 answers
560 views
A rocket is fired vertically up from the ground with a resultant vertical acceleration of (a) what is the maximum height
1 answer
531 views
let f(x)=0.5x^3-4x^2-2x+5.a.use n deriv to graph f(x),f'(x),f"(X)on the window xmin = -5,xmax=10,ymin= -50,ymax= 10
2 answers
480 views
Answers (9)
0.34 1/3
O.N of Co will be +3
O.N on co will be +3
I am unable to answer this question. Could you please help me out.
165 joule
answer
Answer is 20 because 10% means 20 student are those which are not studying any subject.
Good
width= x lengtth=x+2 so x(x+2)=170 easy to solve....................
