Recent questions and answers in Class 9

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

answered Feb 14 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 by bulliya90

1 answer

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

answered Feb 9 by banyabarik

1 answer

Find the area of the regular pentagon of side 6 cm and height 8 cm

answered Feb 2 by pawanpurbey.7808160211

1 answer

If the ratio of mode and median of a certain data is 6:5 then find the ratio of its mean and median

answered Feb 2 by rupamyogya

2 answers

Value of the expression (x^2-x+1)/x-1 cannot lie between

answered Jan 24 by piruthiba

1 answer

In method of factorisation of an algebraic expression. Which of the following statement is false ?

answered Jan 20 by kasarlavishishtareddy

1 answer

Graphically the pair of equations 6x-3y+10=0, 2x-y+9=0 represents two line which are

answered Jan 14 by das.bittu15403

1 answer

Ratio of the area of a triangle to the product of its sides is ........ times the reciprocal of its circum radius.

answered Dec 31, 2019 by anuragdeep513

1 answer

Four years ago age of a person was 4 times that of his son. six years later the age of the person will be 10 years less than thrice the age of his son. Find the present ages of the person and his son

answered Dec 27, 2019 by pallavilute78

1 answer

In a Class Vidhya ranks 7th from the top, Divya is 7 ranks ahead of Medha and 3 ranks behind Vidhya Sushma who is 4th from the bottom, is 32 ranks behind Medha. How many students are there is the class ?

answered Dec 26, 2019 by daljitk.koka

1 answer

A parallelogram with sides of equal length is called______________.

answered Dec 20, 2019 by agupta.malpura

1 answer

The 75th percentile is referred to as the

answered Dec 18, 2019 by visharathraplover

1 answer

If (-1,2) (2,-1) and (3,1) are any three vertices of a parallelogram, then

answered Dec 6, 2019 by samyak1011

1 answer

Rs.1000 is given toA,B and C in some ratio,Ais wrongly given double and C is wrongly given half, which is Rs. 500 and Rs. 250 repectively.how much is given to B ?

answered Oct 20, 2019 by sandeep.sandy3239

1 answer

Amongst five friends, Lata, Alka, Rani, Asha and Sadhana. Lata is older than only three of her friends. Alka is younger to Asha and Lata. Rani is older than only Sadhana. Who amongst them is the eldest ?

answered Oct 13, 2019 by bharti6394

1 answer

Write the expression (x + 5)(x + 2) as a polynomial in standard form.

answered Oct 13, 2019 by lacsonthrishamaemerciales

1 answer

Classify –3x5 + 4x3 + x2 + 9 by degree and by number of terms.

answered Oct 13, 2019 by lacsonthrishamaemerciales

1 answer

Find the next term of given sequence .. 17, 18, 22, 31, 47, ....

answered Sep 21, 2019 by sushil20779

1 answer

Ram spends 80% of his annual salary. If his annual salary increased by 14% and his expenditure increased by 10%, his saving would increase by

answered Sep 17, 2019 by nitishkasyap629

1 answer

If two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio 2 : 3, then the greater of the two angles is

answered Sep 10, 2019 by hanu26692

1 answer

In a certain department, 15% of the females and 25% of the males are working on a project. 60% of the department is female. What percentage of the department is working on the project?

answered Sep 9, 2019 by ish8623

1 answer

Two lines PQ and RS intersect at O. If angle POR is 50, then the value of angle ROQ is

answered Sep 5, 2019 by suryaprakashr14u7

1 answer

If Moon is called Star, Star is Sun, Sun is Earth, Earth is Jupiter, Jupiter is Mars and Mars is Mercury, where does man live?

answered Aug 29, 2019 by vvmanasalalitha

1 answer

A postman was returning to the post office which was in front of his to the North. When the post office was 100 metres away from him, he turned to the left and moved 50 metres to deliver the last letter at shantivilla. He then moved in the same direction for 40 metres, turned to his right and moved 100 metres. How many metres was he away from the post office ?

answered Aug 17, 2019 by psudhanshu72

1 answer

A bag contains 1 rupee, 50 paise and 25 paise coins in the ratio 1:2:4. If the total amount id Rs 75, then find the number of 50 paise coins in the bag

answered Aug 16, 2019 by harshachawla2002

1 answer

If BE QUICK is coded as ZC OSGAI, then the code of the lat letter of the third word in the sentence I LOVE MY COUNTRY is

answered Aug 10, 2019 by sejalsharma1036

1 answer

151835 : 193439 : : 274655 : ?

answered Aug 8, 2019 by kunalsingh234287

1 answer

If wall is called window, window is called door, door is called floor, floor is callled roof and roof is callled ventilator, what will a person stand on ?

answered Aug 7, 2019 by suchitra.eli

1 answer

A train 110 m long passes a man, running at 6 kmph in the direction opposite to that of the train, in 6 seconds. The speed of the train is

answered Aug 6, 2019 by rheakhan.001

1 answer

Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 120 metres, in what time will they cross each other travelling in opposite direction?

answered Aug 6, 2019 by rheakhan.001

1 answer

A train traveling at a speed of 90kmph crosses a pole in 10 seconds. The length of the train is

answered Jul 31, 2019 by deep25538

1 answer

The mean of 8 observations was found to be 20 . Later it was detected that on eof the observations was found to be misread as 62. What is the correcr observation if the correct mean is 15.5 ?

answered Jul 26, 2019 by monga.nalini1110

1 answer

How many 5’s are there in the following number sequence which are immediately preceded by 7 and immediately followed by 6? 7 5 5 9 4 5 7 6 4 5 9 8 7 5 6 7 6 4 3 2 5 6 7 8

answered Jul 24, 2019 by ddakshashetty

1 answer

A can type 10 pages in 5 minutes. B can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes?

answered Jul 18, 2019 by ahtishammathematician

1 answer

F is the brother of A, C is the daughter of A, K is the sister of F and G is the brother of C then who is the uncle of G?

answered Jul 17, 2019 by ghogaremayuri15

1 answer

Two trains are running in opposite directions with the same speed. If the length of each train is 120 metres and they cross each other in 12 seconds, then the speed of each train (in km/hr) is:

answered Jul 16, 2019 by rajakumarjb4169

1 answer

If it is possible to make a meaningful word with the first, the fourth, the seventh and the eleventh letters and the word INTERPRETATION, which of the following will be the third letter of that word ? If more than one such word can be made, give M as the answer and if no such word can be formed, give X as the answer.

answered Jul 16, 2019 by lokkumar434

1 answer

The median of a sample will always equal the

answered Jul 12, 2019 by atif685iqbal

2 answers

A father is 30 years older than his son. He will be three times as old as his son after 5 years. What is the father's present age?

answered Jul 8, 2019 by sangaylaida221

1 answer

In triangle interior opposite angle is always less than

answered Jul 8, 2019 by gaspar.dennis

1 answer

A parallelogram whose all sides are equal is called

answered Jun 29, 2019 by dsraj2018a

1 answer

A quadrilateral which has 2 pairs of equal adjacent sides but unequal opposite sides is called ________________ .

answered Jun 29, 2019 by dsraj2018a

1 answer

A,B and C are employed to do apiece of work for Rs.529. A and C are supposed to finish 19/23 of the work together. How much shall be paid to B?

answered Jun 27, 2019 by bhattacharjee069

1 answer

From a point in the interior of an equilateral triangle perpendiculars are drawn to the three sides of 8cm,10cm and 11cm respectively. Find the area of the traingle.

answered Jun 25, 2019 by utkarsh2237

1 answer

If each side of an equilateral triangle is increased by $2\; cm$ then its area increases by $3\sqrt{3} cm^2$. Find the length of each side.

answered Jun 25, 2019 by utkarsh2237

1 answer

If a straight line falling on two straight lines makes the interior angles on the same side of it, whose sum is 120°, then the two straight lines, if produced indefinitely, meet on the side on which the sum of angles is

answered Jun 23, 2019 by tamannamathur1711

1 answer

If Southeast becomes North, Northeast becomes West and so on, what will West become ?

answered Jun 16, 2019 by subhash252017

1 answer

Mala purchased 5 chairs and 2 tables for Rs. 1625. Reshma purchased 2 chairs and 1 table for Rs. 750. Find the cost per chair and per table.

answered May 28, 2019 by megharvind24

1 answer

A work can be completed by 40 workers in 40 days. If 5 workers leave every 10 days, in how many days work will be completed ?

answered May 23, 2019 by kambojvishal2017

1 answer

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