sqroot(16+6sqrt7)is simplified to (3+sqrt7),
sqrt(9+7+2*3sqrt7)-this is intermediate step can anyone please explain other intermediate steps
If in the direct speech the reporting verb is in past tense under which situations does the tense in reported speech is not changed in the indirect speech?? One situation is that if the reported speech contains universal truth. for eg: He said "Sun rises in the east". Indirect speech: He said that sun rises in the east. Are there any other situations?? Please explain with examples
Re-arrange the following sentences :-
A) Especially among children who have been to water theme parks or public swimming pools.
B) Heavenly in summer, but doctors say deadly diseases may be lurking in these places.
C) Badly maintained swimming pools can be cauldrons of pathogens as a large number of
D) City doctors have reported an increase in cases of Hepatitis A, typhoid and other waterborne diseases
E) Splashing around in a pool or taking a water ride in an amusement park may sound
F) People bathe in it at the same time and the water is not changed frequently
A semicircle is drawn with AB as diameter .From C, a point on AB, a line perpendicular to AB is drawn ,meeting the circumference of the semicircle at D .Given that AC=2cm and CD= 6 cm.The area of semicircle will be :-
- 55 pi
- 50 pi
- 82 pi
- 31 pi
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If length of 2 sides of a triangle are 8 and 12 cm then what is the possible length of its third side?
Between 8 and 12
Between 4 and 20
more than 20
less than 4
CBD
If ratio of 2 similar traingles are 16:9,find the ratio of their perimeters.
If two sides of an obtuse angled triangle are 8 and 15 cm and third side x,then
1)7
2) 7
3) 17
4)all of the above
5) 2 or 3
two pipes can fill a tank in 16 and 24hrs. another pipe can empty the the tank in x hrs. All three are opened and the the tank gets filled in 10hrs. In how many hrs can the pipe empty the tank.
Some one plz explain?
In triangle ABC,AD is drawn perpendicular to BC from A.If (AD)^2=BD*CD.Find angle BAC.
If the ratio between the sum of n terms of two arithmetic progressions is (7n + 1) : (4n + 27), find the ratio of their 11th terms –
- 148:113
- 147:118
- 148:111
- 147:111
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A rhombus with area 42 sq unit and perimeter 140 unit what will be the altitude of the given rhombus. a. 10 b. 12 c. 14 d. 16
Two chords AB and CD of circle whose centre is O, meet at the point P and angle AOC =50*, angle BOD=40*. Then angle BPD is
AB is the chord of a circle with centre O and DOC is a line segment originating from a point D on the circle and intersecting AB produced at C such that BC=OD. If angle BCD=20* then angle AOD is
I and O are incentre and circumcentre of triangle ABC. AI produced intersects cicumcircle of triangle ABC at D. If angle ABC=x*, angle BID=y* angle BOD =z* then (z+x)/y is
A train after travelling 60 km meets with an accident and then travels with 3/4th of his orginal speed and arrives at its destination 40m late . if the accident could have occurred 25 km ahead the train would have reached 10 mins earlier . find the speed of the train .
- 48
- 40
- 50
- none of these
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5 vessel A,B,C,D,E . In which container qty of milk is lowest in comparison to water . 2:7, 6:7 , 3:5 ,4:9 , 7:11
Anyone has downloaded CGL 2013 Tier 2 re-exam admit card for western region.
Meaning of A slap on the wrist.
meaning of
An Arm And A Leg
SOME DOUBTFUL QUESTION-
ans with explanation if possible 😃
the boss said, "it is time we began planning our work"
the boss said that it was time they began planning our work
the boss said that it was time we began planning our work
"you are one of the pinkerton's men, i presume, " he said
he said that he presumed that he presumed that i was one of pinkerton's men.
he said that he presumed me as one of opinkerton's men.
"away!" she said to the man,"do not trouble your family anymore"
she asked the man not to trouble his family anymore and go away.
she asked the man to go away and not trouble his family anymore.
he said to the interviewer"could you please repeat the question".
he requested the interviewer to repeat the question
he requested the interviewer if he could repeat the question.
why did you not agree to my proposal(voice)
why was my proposal not agreed by u
why was my proposal not agreed to by u.