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Recent questions and answers in Class 9
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Home
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Olympiad-Math
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Class 9
Class 9
Logical Reasoning
(200)
Number Systems
(100)
Polynomials
(99)
Coordinate Geometry
(100)
Euclid Geometry
(99)
Linear Equations
(100)
Lines and Angles
(99)
Triangles, circles and quadrilaterals
(99)
Surface Areas and Volumes
(100)
Statistics and Probability
(100)
Logical and Analytical Reasoning
(50)
Everyday Mathematics
(198)
The father's age is six times his son's age . Four years hence the age of father will be four times his son's age , The present age in years of the son and the father are respectively
olympiad
class9
math
linear equations
answered
Aug 16
by
dollyakshaya3
1
answer
The sum of the incomes of Aand B is more than that of C and D taken together. The sum of incomes of A and C is the same as that of B and D taken together. Moreover, A earns half as much as the sum of the incomes of B and D. Whose income is highest ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Aug 12
by
vikashtiwary2730
1
answer
A train 280 m long is moving at 60kmph. The time taken by the train to cross a tunnel 220 m long is
olympiad
class9
math
everyday mathematics
answered
Jul 30
by
jankimaradiamansi
2
answers
The seventh root of x divided by eigth root of x is
olympiad
class9
math
number systems
answered
Jul 10
by
ranjani.hogwarts
1
answer
If 'A $ B' means 'A is the father of B', 'A B' means 'A is the mother of B', 'A @ B' means 'A is the wife of B', then which of the following means 'M is the grandmother of N' ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Jul 9
by
gauravm975
1
answer
Euclid’s fifth postulate is (A) The whole is greater than the part. (B) A circle may be described with any centre and any radius. (C) All right angles are equal to one another. (D) If a straight line falling on two straight lines makes the interior angles on the same side of it taken together less than two right angles, then the two straight lines if produced indefinitely, meet on that side on which the sum of angles is less than two right angles.
olympiad
class9
math
euclid
geometry
answered
Jul 8
by
deetishaa
1
answer
Euclid stated that all right angles are equal to each other in the form of
olympiad
class9
math
euclid
geometry
answered
Jul 8
by
deetishaa
1
answer
In an examination, a studnet was asked to find 3/14 of a certain number. By mistake, he found 3/4 of it. His answer was 150 more than the correct answer. Find the given number.
olympiad
class9
math
everyday mathematics
answered
Jul 8
by
kamalsoni441
1
answer
A two digit number is three times the sum of its digits. If 45 is added to it, the digits are reversed. The number is
olympiad
class9
math
everyday mathematics
answered
Jul 5
by
seekofknowledgemba
1
answer
A motorbike race was scheduled to start at 4.10pm; however, it started 10 minutes behind schedule. If the motorbike that came first finished one hour and fifteen minutes after the race began, and the motorbike that came in second place finished 15 minutes after this, at what time did the motorbike that came second cross the finish line?
olympiad
class9
math
everyday mathematics
answered
Jul 3
by
ravinder.bhatinda
1
answer
Find the mean of first five natural numbers
olympiad
class9
math
statistics
probability
answered
Jun 29
by
taran2997
1
answer
If after giving a discount of 12%, a profit of 10% was made on an article, then by what % was the price marked up?
olympiad
class9
math
everyday mathematics
answered
Jun 26
by
padysrini_1
1
answer
A clock loses 2 minutes in a hour and another clock gains 2 minutes in every 2 hours. Both these clocks are set correctly at a certain time on Sunday and both the clock stop simultaneously on the next day with the time shown being 9 am and 10 : 06 AM. What is the correct time at which they stopped ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Jun 22
by
sumitmishra.ec
1
answer
If the coordinates of the two points are P(-2,3) and Q(-3,5) the (abscissa of P)-(abscissa of Q) is
olympiad
class9
math
coordinate geometry
answered
Jun 21
by
jaindaaman
1
answer
KLQM : CFMK :: NRPT : ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Jun 17
by
sajidwajidalam786
1
answer
The perpendicular distance of point (3,4) from the y axis is
olympiad
class9
math
coordinate geometry
answered
Jun 17
by
mitra7152
1
answer
A man walks at 5kmph for 6hr and at 4km/h for 12hr. His average speed is
olympiad
class9
math
everyday mathematics
answered
Jun 10
by
tabishakhtar921
1
answer
A train 150 m long is running at a speed of 68 kmph. How long does it take to pass a man who is running at 8 kmph in the same direction as the train?
olympiad
class9
math
everyday mathematics
answered
Jun 5
by
raghuverma2014
1
answer
A train 150 m long is running at a speed of 90kmph. Time taken by the train to cross a tree is
olympiad
class9
math
everyday mathematics
answered
Jun 5
by
raghuverma2014
1
answer
What is the maximum number of quadrants straight line can pass through
olympiad
class9
math
coordinate geometry
answered
Jun 3
by
mani.phartiyal
1
answer
8, 11, 15, 22, 33, 51, ?, 127, 203
olympiad
class9
math
logical reasoning
logical_reasoning
answered
May 30
by
raorahul268
1
answer
one of the zeroes of the polynomial 2x^+7x-4
olympiad
class9
math
polynomials
answered
May 26
by
drjayshreejain
1
answer
The most frequently occurring value of a data set is called the
olympiad
class9
math
statistics
probability
answered
May 20
by
sanrhea
1
answer
Identify the missing number in the following squence 2,17,52,_________,206
olympiad
class9
math
logical reasoning
logical_reasoning
answered
May 18
by
npshekhawat1022
1
answer
Karan was born on Saturday 22nd March 1982. On what day of the week was he 14 years 7 months and 8 days of age ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
May 3
by
icn_ltd
1
answer
The orthocenter of the triangle formed by the points (0,0) (8,0) and (4,6)
olympiad
class9
math
coordinate geometry
answered
May 2
by
shubhamskr2
1
answer
A cube whose two adjacent faces are coloured is cut into 64 identical small cubes. How many of those small cubes are not coloured at all ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Apr 25
by
nikhil.kalwani11
1
answer
Architect : Building :: Sculptor : ?
olympiad
class9
math
logical
analytical
reasoning
answered
Mar 10
by
marygeorge123
1
answer
In a school there are 650 students. The ratio of the boys to that of the girls is 8:5. How many more girls should join the school so that the ratio becomes 4:3
olympiad
class9
math
everyday mathematics
answered
Mar 6
by
divasin689
2
answers
If points $(a,0) (0,b)$ and $(1,1)$ are collinear, then $(1/a + 1/b)$=
olympiad
class9
math
coordinate geometry
answered
Mar 2
by
sumitsarkar2433
1
answer
If the points (a,0) (0,b) and (1,1) are collinear then which of the following is true?
olympiad
class9
math
coordinate geometry
answered
Mar 2
by
sumitsarkar2433
1
answer
if x+1 is a factor of the polynomial 2x^2 +kx, then the value of k
olympiad
class9
math
polynomials
answered
Feb 18
by
arjunnandu96
1
answer
Find the next number in the sequence 0, 2, 24, 252 . ______
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Jan 27
by
garvjaisinghani
1
answer
In a triangle sum of two interior opposite angles is always equal to
olympiad
class9
math
lines and angles
answered
Jan 11
by
jacobsabido
2
answers
Sum of all interior angles of a parallelogram is
olympiad
class9
math
lines and angles
answered
Jan 10
by
tripathyjanbhi
1
answer
In a certain code ADVENTURES is written as TRDESAUVEN. How is PRODUCED written in that code ?
olympiad
class9
math
logical
analytical
reasoning
answered
Jan 7
by
imsangeeta
1
answer
A die is rolled twice. What is the probability of getting a sum equal to 9?
olympiad
class9
math
statistics
probability
answered
Jan 5
by
nishugupta0626
1
answer
In a five number summary, which of the following is not used for data summarization?
olympiad
class9
math
statistics
probability
answered
Dec 31, 2016
by
manomaheshpriyaa
1
answer
Among five boys. Vasant is taller than Manohar, but not as tall as Raju. Jayant is taller than Dutta, but shorter than Manohar. Who is the tallest in the group?
olympiad
class9
math
logical
analytical
reasoning
answered
Dec 10, 2016
by
rejintalavarunkumar
1
answer
One card is randomly drawn from a pack of 52 cards. What is the probability that the card drawn is a face card(Jack, Queen or King)
olympiad
class9
math
statistics
probability
answered
Dec 10, 2016
by
antimrao72
2
answers
What will be the area of the rhombus ax(+/-)by(+/-)c=0?
olympiad
class9
math
coordinate geometry
answered
Dec 5, 2016
by
suny7v
1
answer
If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days?
olympiad
class9
math
everyday mathematics
answered
Dec 2, 2016
by
randhiryadav004
1
answer
If the perpendicular distance of a point P from x axis is 5 units, and the foot of the perpendicular lies on the negative direction of x axis,then the point P has
olympiad
class9
math
coordinate geometry
answered
Dec 2, 2016
by
chintanpandyatiger
1
answer
If clock is called television, television is called radio, radio is called oven, oven is called grinder and grinder is called iron, in what will a lady bake ?
olympiad
class9
math
logical reasoning
logical_reasoning
answered
Nov 24, 2016
by
prem075
1
answer
Two trains 126 m and 114 m long are running in opposite directions, one at the rate of 30kmph and another one at 42kmph. From the moment they meet will cross each other in
olympiad
class9
math
everyday mathematics
answered
Nov 18, 2016
by
furquanilyas55
1
answer
The difference between the largest and the smallest data values is the
olympiad
class9
math
statistics
probability
answered
Nov 18, 2016
by
pady_1
1
answer
There are three pillars X, Y and Z of different heights. Three spiders A, B and C start to climb on these pillars simultaneously. In one chance A climbs on X 5 cm but slips down 1 cm. B climbs on Y 6 cm but slips down 3 cm. C climbs on Z 7 cm but slips down 2 cm. If each requires 50 chances to reach the top of the pillar, what is the height of the shortest pillar?
olympiad
class9
math
logical
analytical
reasoning
answered
Nov 16, 2016
by
mokshi1210
1
answer
Choose that set of numbers from the options that is similar to the given set. (81, 77, 69)
olympiad
class9
math
logical
analytical
reasoning
asked
Aug 27, 2015
by
pady_1
0
answers
The given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation which when made will make the equation correct. Find the correct option. 5 + 6 ÷ 3 – 12 × 2 = 17
olympiad
class9
math
logical
analytical
reasoning
asked
Aug 27, 2015
by
pady_1
0
answers
Choose a number from the options that will continue the same pattern and replace the question mark in the given series. 6, 13, 25, 51, 101, __ ?
olympiad
class9
math
logical
analytical
reasoning
asked
Aug 27, 2015
by
pady_1
0
answers
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