If {x - (1/x)}=1 then find the value of {x^4 - (1/x^2 )} / (3x^2 + 5x - 3)
- 1/2
- 0
- 1/4
- 3/4
0 voters
If p=102 find p(p^2 -6p + 12)
- 1000008
- 10000008
- 999992
- 9999992
0 voters
Two hollow cylindrical metallic tubes have equal internal volumes. The external and internal diameters of one of these are 13 cm and 12 cm respectively and those of the other are 6.75 cm, 6 cm respectively. The cost of metal for the smaller tube is Rs.100. Find the cost for the larger tube
- Rs. 150
- Rs. 155
- Rs. 153
- Rs. 145
0 voters
The equator doesnt pass through which of the following country
- Mexico
- Brazil
- Indonesia
- kenya
0 voters
Which among the following was not a fort of the maratha ruler Shivaji
- Raigad
- padmadurg
- None of these
- Sindudurg
0 voters
Find the odd one
- X
- Z
- H
- C
0 voters
puys, i have postal exam this weekend please suggest me book to prepare for gs.please reply ASAP
@brixcel @malikji @shawshanks @proudindian @sarkaar71 and othersIf the graph of given linear equations 3x+ky-4=0 and k-4y-3x=0 coincides with each other, then the value of k is
- -4
- 3
- 4
- -3
0 voters
If x, y and z are real numbers and x+y+z=7 and xy+yz+xz=10, then what will be the greatest value of x?
- 7
- 2
- 5
- root 29
0 voters
The length of the direct common tangent of two circles of radii 2cm and 8 cm is 8cm. Then the distance between centres of circles is
- 6 cm
- 8 cm
- 12 cm
- 10 cm
0 voters
The least value of cos^2A+sec^2A is
- 2
- 1
- (root 3)/2
- 2*root3
0 voters
As per the constitution of India State legislature consists of
- a or b
- b)Governor,legislative assembilies when there is no legislative assembilies
- a)Governor,Legislative council,legislative assembilies
- c)Chief minister,Governor,Legislative council,Legislative assemblies
0 voters
old is gold
A naughty student breaks the pencil in such a way that the ratio of 2 broken parts is same as that of the original length of the pencil to one of the larger part of the pencil . The ratio of the other part to the original length of the pencil is: 
A trader mixes 25% kerosene with petrol & then sells the whole mixture at the price of petrol.If the cost of kerosene be 50% of the cost price of petrol.What is the net profit %age??
,
ABC is a triangle. D, E, F are the mid-points of the sides AC, AB and BC respectively. The circumcentre of the triangle ABC will be
- Circumcentre
- Orthocentre
- Centroid
- Incentre
0 voters
If the circumcentre of a triangle lies on one of the sides then the orthocentre of the triangle lies on
- one of the vertices
- strictly inside the triangle
- outside the triangle
- on the same side of the triangle
0 voters
The circumcentre and the orthocentre of a triangle coincides then
- the centroid also coincides with them
- the triangle is right angled
- the triangle is isosceles
- the centroid will be different from them
0 voters
WHAT .. you making ? [is/are]
what .....they been doing? [has/have]
what ...... you think that you are night ?[make /makes]
@Trumma Sir please explain with detail
In an election an winner got 58% of vote and wins by 3616 votes.If there are two candidates nd only 90% of the voter voted.how many votes the lesser got?