16/x = x/9 ആയാൽ 'x' ആകാവുന്നത്?

ചുവടെ കൊടുത്തിരിക്കുന്നവയിൽ 3/8 എന്ന ഭിന്ന സംഖ്യയെ സംബന്ധിച്ചിടത്തോളം ശരിയല്ലാത്ത പ്രസ്താവന ഏത് ?

സഞ്ചിതാവൃത്തി വക്രത്തിൽ ബിന്ദുക്കൾ അടയാളപ്പെടുത്തുന്നത്

ഒരു പൈചാർട്ടിന്റെ ആകെ കോൺ അളവ്

രണ്ടുതരം ഒജിവുകളും കൂട്ടിമുട്ടുന്ന ബിന്ദുവിൽ നിന്നും നേരിട്ട് കാണാവുന്നത്

താഴെപ്പറയുന്ന ഏത് ഗ്രാഫ് ആണ് കണ്ടിന്യൂസ് ഡാറ്റക്ക് അനുയോജ്യമായത്

ഒരു ക്ലാസിലെ ഉയർന്ന പരിധിയും താഴ്ന്ന പരിധി യും യഥാക്രമം 10 , 20 എന്നിവയാണ് ആ ക്ലാസിന്റെ മധ്യ വില ആണ് :

രണ്ടുചരങ്ങളുള്ള ഡാറ്റയെ പ്രതിനിധീകരിക്കുവാനാണ് ______ ഉപയോഗി ക്കുന്നത്.

ഒരു കോളനിയിലെ 70 ആൾക്കാരുടെ വയസ്സിൻ്റെ ആവൃത്തി വിതരണം ചുവടെ കൊടു ക്കുന്നു. ഒരു അവരോഹണ സഞ്ചിതാവൃത്തി വക്രം വരച്ച് 25 വയസ്സിന് മുകളിലുള്ളവ രുടെ എണ്ണം കാണുക

ക്ലാസുകളുടെ താഴ്ന്ന പരിധികൾ X അക്ഷത്തിലും അവരോഹണ സഞ്ചിത ആവൃത്തി കൾ Y അക്ഷത്തിലും രേഖപ്പെടുത്തി കൊണ്ടു വരയ്ക്കുന്ന വക്രമാണ് _______ .

ഒരു കോളനിയിലെ 100 വ്യക്തികളുടെ വയസ്സിൻ്റെ വിതരണമാണ് താഴെ തന്നിരിക്കുന്ന ത്. ആരോഹണ സഞ്ചിതാവൃത്തി വക്രം വരയ്ക്കുക. ഇതുപയോഗിച്ച് 36 വയസ്സിൽ കുറഞ്ഞവരുടെ എണ്ണം കാണുക

ക്ലാസുകളുടെ ഉയർന്നപരിധികൾ X അക്ഷത്തിലും ആരോഹണ സഞ്ചിത ആവൃത്തി കൾ Y അക്ഷത്തിലും രേഖപ്പെടുത്തിക്കൊണ്ടു വരയ്ക്കുന്ന വക്രമാണ് _________

സഞ്ചി താവൃത്തികൾ ഉപയോഗിച്ചു കൊണ്ടു വരയ്ക്കുന്ന വക്രമാണ് ____

a-(b-(c-d)) =................

The bar chart given below shows the annual production (in 1000 tonnes) of coffee of a country for years 2009 to 2013.

The production for the year 2011 is what percent of the production for the year 2009?

Comprehension:

Study the following table, (which shows the number of units of an item manufactured and sold by 5 companies) and answer the question.

Company	No of units Manufactured (in thousands)	Sold
A	42	30
B	45	32
C	36	26
D	51	36
E	54	40

Which Company sold the highest percentage of units as compared to manufactured by it?

Comprehension:

Study the following table, (which shows the number of units of an item manufactured and sold by 5 companies) and answer the question.

Company	No of units Manufactured (in thousands)	Sold
A	42	30
B	45	32
C	36	26
D	51	36
E	54	40

The ratio of the number of units manufactured by companies C and E together and the number of units sold by A and D together is?

Study the following table, which shows the number of units of a product manufactured and sold by a company in five years, and answer questions

Years	Number of units (in thousands) Manufactured	Sold
2013	350	320
2014	375	315
2015	300	280
2016	450	423
2017	420	360

 

What percent of total units of the product manufactured in 2013 and 2015 is equal to the total units unsold during the five years? (correct to one decimal place)

Study the following table, which shows the number of units of a product manufactured and sold by a company in five years, and answer questions

Years	Number of units (in thousands) Manufactured	Sold
2013	350	320
2014	375	315
2015	300	280
2016	450	423
2017	420	360

 

The ratio of the total number of units sold in 2014 and 2015 to the number of units manufactured in 2017 is:

Study the following table, which shows the number of units of a product manufactured and sold by a company in five years, and answer questions.

Years	Number of units (in thousands) Manufactured	sold
2013	350	320
2014	375	315
2015	300	280
2016	450	423
2017	420	360

In which year the number of units of the product sold is 19000 less than the average number of units manufactured per year?

The following pie diagram gives the marks scored by a student in different subjects in an examination. Assuming that the total marks scored by the student in the examination are 540, answer the question below

The subject in which the student scored 123 marks is:

The given bar graph represents the Percentage of non-electrified villages in 6 states A, B, C, D, E and F. Study the graph and answer the question that follows.

How many states have at most 30% or less non-electrified villages?

The line graph shows the scores of a batsman in 6 matches. In how many matches was his performance better than the previous match?

The bar graph shows the number of cars sold by a distributor in each month from January to June.

How many more cars did he sell in the second quarter as compared to the first?

The given pie-chart represents the percentage of students enrolled in five different sports. The total number of students is 2800.

If 24 students playing cricket are shifted to Kabaddi, then find the new ratio of the number of students in Cricket to those in Kabaddi.

Study the given bar chart and answer the question that follows. Production of Fertilizers by a Company (in 10,000 tonnes) Over the Years

What was the approximate percentage increase in the production of fertilizers from 1998 to 1999 ?

The given pie-chart represents the percentage of students enrolled in five different sports. The total number of students is 2800.

What is the average number of students enrolled in Hockey and Tennis together ?

The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations.

Which class has the highest number of students who passed?

The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations.

What is the pass percentage of Class 4?

The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations.

Which class has the least number of students who passed?

ആവൃത്തി വിതരണത്തെ സൂചിപ്പിക്കുന്ന ഏറ്റവും പ്രധാനപ്പെട്ട ഒരു ഗ്രാഫാണ് _____ .

ആവൃത്തി ബഹുഭുജം വരയ്ക്കാൻ പരിഗണിച്ച ബിന്ദുക്കളെ ലളിതമായ ഒരു വക്ര മുപയോഗിച്ച് ബന്ധിപ്പിക്കുമ്പോൾ _____ ലഭിക്കുന്നു

ഹിസ്റ്റോഗ്രാമിൻ്റെ ബാറുകളുടെ മുകൾവശത്തിൻ്റെ മധ്യബിന്ദുക്കളെല്ലാം രേഖാഖണ്ഡങ്ങൾ കൊണ്ട് യോജിപ്പിക്കുമ്പോൾ ___________ ലഭിക്കുന്നു.

______ സാധാരണയായി ഒരു തുടർ ആവൃത്തി പട്ടികയെ പ്രതിനിധീകരി ക്കാനാണ് ഉപയോഗിക്കുന്നത്.

വൃത്താകൃതിയിലുള്ള ഒരു ഡയഗ്രം ആണ് ____

Two alloys A and B contain copper and zinc in the ratio 7 : 2 and 5 : 3 respectively. How many kg of A and B must be melted in order to get an alloy of 44 kg containing copper and Zinc in the ratio 3 : 1?

Two vessels A and B contain solution of acid and water. In A and B the ratio of acid and water are 7 : 3 and 4 : 1, respectively. They are mixed in the ratio 1 : 2. What is the ratio of acid and water in the resulting solution?

In a mixture of 60 litres, milk and water are in the ratio 2 : 1. Find the quantity of water to be added to make the ratio 4 : 3

A and B are solutions of acid and water. The ratios of water and acid in A and B are 4 : 5 and 1 : 2 respectively. If x liters of A is mixed with y liters of B, then the ratio of water and acid in the mixture becomes 8 : 13 What is x : y?

A drink of chocolate and milk contains 8% pure chocolate by volume. If 10 litres of pure milk are added to 50 litres of this drink, the percentage of chocolate in the new drink is:

Two bottles A and B contain diluted acid. In bottle A, the amount of water is double the amount of acid while in bottle B, the amount of acid is 3 times that of water. How much mixture(in litres) should be taken from each bottle A and B respectively in order to prepare 5 liters diluted acid containing an equal amount of acid and water?

In what ratio should sugar costing Rs. 40 per kg be mixed with sugar costing Rs. 48 per kg , so as to earn a profit of 20% by selling the mixture at Rs. 54 per kg?

Alloy A contains metals x and y only in the ratio 5 : 2 and alloy B contains these metals in the ratio 3 : 4. Alloy C is prepared by mixing A and B in the ratio 4 : 5. The percentage of x in alloy C is:

A container contains 20 L mixture in which there is 10% sulphuric acid. Find the quantity of sulphuric acid to be added in it to make the solution to contain 25% sulphuric acid.

The price of a variety of a commodity is Rs. 7/kg and that of another is Rs. 12/kg. Find the ratio in which two varieties should be mixed so that the price of the mixture is Rs. 10/kg.

A solution of milk and water contains milk and water in the ratio of 3 : 2. Another solution of milk and water contains milk and water in the ratio of 2 : 1. Forty litres of the first solution is mixed with 30 litre of the second solution. The ratio of milk and water in the resultant solution is:

The ratio of sprit and water is 2 : 5. If the volume of solution is increased by 50% by adding sprit only. What is the resultant ratio of sprit and water?

Several students have taken an exam. There was an error in the answer key which affected the marks of 48 students, and their average marks reduced from 78 to 66. The average of remaining students increased by 3.5 marks. This resulted the reduction of the average of all students by 4.5 marks. The number of students that attended the exam is: