Recent questions and answers in Class 9

Two numbers a and b are such that the quadratic equation $ax^2+3x+2b=0$ has -6 as the sum and product of its roots. Find a+b.

answered Jun 18 by yusuffsheriff420

1 answer

Raj walked 20 metres towards South. Then he turned to his left and alked 25 metres. He then turned to his left and walked 20 metres. He again turned to his right and walked 10 metres. At what distance is the form the starting point and in which direction ?

answered May 29 by komalgautam868

1 answer

If ÷ implies '=', × implies '<', + implies '>', – implies '×', > implies '÷', < implies '+', = implies '–', identify the correct expression.

answered Mar 21 by ravadaanandkarthikeya

2 answers

A parallelogram each of whose angles measures 90 is ____

answered Mar 6 by alan.muttath

1 answer

The value of 150 × 98 is

answered Mar 2 by ps389783

1 answer

A path of 5 m is build round the circular park of radius 15m. Find the area of the path.

answered Jan 25 by aadhithiyan034

1 answer

Point (0,-7) lies

answered Jan 7 by kumarihansamishra

1 answer

Mcdonalled provides colddrink to the consumer daily in a cylindrical glasses of radius 7 cm. If the glass is filled with Cocacola upto an height of 12 cm, find how many litres of cocacola is needed to serve 100 consumer?

answered Jan 3 by tejasvi.d

2 answers

If (x+1)(x+3)(x+5)(x+7)=5760, find the real value of x

answered Dec 27, 2020 by kishorecmouli

1 answer

If x is rational and 4(x^2 + 1/(x^2)) + 16(x + 1/x) -57=0 then find x.

answered Nov 10, 2020 by imranprogamer100

1 answer

5X9,X8U12, 11R15, 14O18, ?

answered Nov 8, 2020 by devkaninwal6

1 answer

It being given that : > denotes +, < denotes -, + denotes ÷, - denotes =, = denotes ‘less than’ and ×denotes ‘greater than’, find which of the following is a correct statement

answered Nov 8, 2020 by ckrishnapriya06

1 answer

If x < –1, then which of the following expressions holds?

answered Nov 1, 2020 by jigisha2436

1 answer

The probability A getting a job is 1/5 and that of B is 1/7 .What is the probability that only one of them gets a job?

answered Oct 15, 2020 by rathodanuradha012

1 answer

The points whose abscissa and ordinate have different signs will lie in

answered Oct 7, 2020 by jethaniansh

1 answer

Shakuntala has some parrots and rabbits with her. If 4 times the number of parrots added to 7 times the number of rabbits is equal to 29, then how many parrots did she have?

answered Sep 17, 2020 by rohitpsd26

1 answer

If a+2b+3c=20 and 2a+4b+c=25, then c=?

answered Sep 6, 2020 by joel.whitaker

1 answer

In certain language, if 1 is coded as A, 2 as B, 3 as C, and so on, how is FLOWER coded in that code ?

answered Sep 6, 2020 by patelvansh2366

1 answer

An item was marked up by 40% and after that a discount of 20% is given on it. If each item costs Rs 225 then what profit is earned by selling it?

answered Aug 31, 2020 by sakshi14sharma27

1 answer

If the seventh day of month is three days earlier than Friday, what day will it be one the nineteenth day of the month ?

answered Aug 30, 2020 by enggwiqbal

1 answer

If the code for ALLOWANCE is ZNKPVBMDD, the word DEARNESS would be coded as :

answered Aug 12, 2020 by abhijeet3866s

1 answer

Point (-3,5) lies in which quadrant

answered Aug 10, 2020 by vandanasharma41566

1 answer

T, R, P, N, L, ?, ?

answered Jul 27, 2020 by amarbsalil

1 answer

The mean weight of 8 numbers is 15, If each number is multiplied by 2 , what will be the new mean?

answered Jul 23, 2020 by shivanshu.rajput99

1 answer

cc_ccdd_d_cc_ccdd_dd

answered Jul 10, 2020 by tanya3445

1 answer

Boundaries of surfaces are :

answered Jul 8, 2020 by joshitaneelam6

1 answer

A line contains ____ number of points

answered Jun 26, 2020 by sanjali8080

1 answer

The pair of equation x+2y+5 = 0, -3x-6y+1=0 have

answered Jun 11, 2020 by aebelpsunil317

1 answer

Three boys P,Q and R are to speak at a function along with 5 others. If all of them speak in random order, what is the probability that P speaks before Q and Q speaks before R?

answered Jun 10, 2020 by rakeshkumarjaiswal1

1 answer

The product of roots of equation mx^2 +6x +2m-1 =0 is -1. Then m is

answered May 27, 2020 by dikshatagala86

1 answer

Three ladies X, Y and Z marry three men A, B and C. X is married to A, Y is not married to an engineer, Z is not married to a doctor, C is not a doctor and A is a lawyer. Then which of the following statements is correct ?

answered May 15, 2020 by patranupur99

1 answer

If one leg of an isosceles right-angled triangle is increased by 6 cm and the other leg is increased by 4 cm, then change in area of the triangles is 24 sq cm. Find the length of the leg of the original triangle.

answered May 12, 2020 by putsalaharshapriya

1 answer

A terminated line can be produced indefinately on both side

answered May 11, 2020 by rnarasimhareddy2007

1 answer

Equal triangles which are on the same base and on the same side are also in the same parallels.

answered May 11, 2020 by rnarasimhareddy2007

1 answer

In right-angled triangles the square on the side opposite the right angle equals the sum of the squares on the sides containing the right angle.

answered May 11, 2020 by rnarasimhareddy2007

1 answer

If a straight line falling on two straight lines makes the exterior angle equal to the interior and opposite angle on the same side, or the sum of the interior angles on the same side equal to two right angles, then the straight lines are parallel to one another.

answered May 11, 2020 by rnarasimhareddy2007

1 answer

You have 12 similar looking coins. 11 of them weigh the same. One of them has a different weight, but you don’t know whether it is heavier or lighter. You also have a scale. You can put coins on both sides of the scale and it’ll tell you which side is heavier or will stay in the middle if both sides weight the same. What is the minimum number of weighing required to find out the odd coin.

answered May 10, 2020 by rby0017

1 answer

What is the distance between the points (0,0) and (24,7)

answered May 5, 2020 by dasnil473

1 answer

If Eye is called Hand, Hand is called Mouth, Mouth is called Ear, Ear is called Nose and Nose is called Tongue, with which of the following would a person hear ?

answered May 2, 2020 by sabiravan

1 answer

Points (1,-1) (2,-2) (4,-5) (-3,-4)

answered Apr 29, 2020 by akpatrabbsr

1 answer

How many roots of the equation x^3-3x^2+4=0 are roots of the equation x^2+x-6=0?

answered Apr 19, 2020 by gowrichalumuri

1 answer

If the cost of x metres of wire is ` d, then what is the cost of y metres of wire at the same rate ?

answered Apr 9, 2020 by faisalabbasf2f

1 answer

If x stand for ‘addition’; $<$ for ‘subtraction’, $+$ stands for ‘division’, $>$ for ‘multiplication’, $-$ stands for ‘equal to’,$\div$ for ‘greater than and = stands for ‘ less than’, state which of the following is true ?

answered Apr 5, 2020 by humaidhameed786

1 answer

If $ax + by = c$ and $lx + my = n$ has unique solution then the relationbetween the coefficient

answered Apr 4, 2020 by sanchakgargss

1 answer

P, Q, R and S are playing cards. P and Q are partners and sitting in front of each other. Similarly R and S are partners and sitting in front of each other. S faces towards North and if P faces towards West, then who faces towards South ?

answered Mar 19, 2020 by bammidi36

1 answer

Find the number of roots of (x^n-b)^2 =0

answered Mar 18, 2020 by thakurmayankraj.26

1 answer

Arrange the given words in the sequence in which they occur in the dictionary and choose the correct sequence. 1. Precede 2. Precision 3. Precise 4. Precept 5. Preach 6. Prelude

answered Mar 17, 2020 by ajaysharma4381001

2 answers

At what rate of simple interest per annum an amount will be doubled in 10 years?

answered Feb 14, 2020 by solutionresource15

1 answer

A clock loses 3% time during the first week and then gains 2% time during the next one week. If the clock was set right at12 noon on a Sunday, what will be the time that the clock will show exactly 14 days from the time it was set right ?

answered Feb 13, 2020 by bulliya90

1 answer

Problem: Find the smallest positive integer that must be added to 2010 in

asked Jul 31, 2018 by sammy.mulls

1 answer

Ask Questions, Get Answers