If the average of 35 numbers is 22, the average of the first 17 numbers is 19, and the average of the last 17 numbers is 20, then the 18 number is:

At present the average age of 20 students of class ten is 15.5 years. The present age of the class teacher is 47 years. What will be the average age of the students and the class teacher

The average weight of 13 students and their teacher is 24.5 kg. If the weight of the teacher is 31 kg, then what is the average weight of the 13 students?

A student was asked to find the arithmetic mean of the following 12 numbers : 3, 10, 8, 9, 13, 13, 10, 20, 16, 21, 14 and x He found the mean to be 12. The value of x will be

At present the average age of father and son is 25 years and after 7 years the son will be 17 years old what will be age of father after 10 years ?

Four years ago average age of A and B was 18 years now the average age of A,B and C are 24 yrs then after 8 yrs age of C will be ?

If 48M+48N=2880, what is the average M and N?

When 70 is replaced with another number in a group of 15 no's it is found that the average increased by 3 . Find the newly added number ?

Average weight of 10 students increased by 2 kg when a boy of 48 kg replaced by another boy. Find the weight of the new boy ?

Average mark of 8 students in the class is 91 when one more student is included the average decreased by 1 find the mark scored by the new student ?

Average weight of 11 object is 200kg . If the weight of the new object is also included the average increased by 3 then what is the weight of the new object ?

Average age of 29 students in a class is 14 when the age of the teacher is also included the average increased by 1 then what is the age of teacher ?

Average weight of 8 members of a group is 37. it is found that the weight of one person is wrongly marked as 63 instead of 31 find the original average of the group ?

Average weight of 10 students of a class is 40 if weight of one student marked as 80 instead of 60. Find the original average of students weight

The average of 13 result is 60. if the average of the first 7 result is 59 and that of the last 7 is 61, then what will be the 7th result?

The average mark of 10 students in the class is 30 and average mark scored by all other students in the class is 40 if the total number of students are 30. Find the average of the whole class ?

The average of 37 consecutive numbers is 54 . The larger number si :

Find the average of even numbers between 100 and 400

Find the average of $1^2+2^2+3^2+.....+10^2$

Find the average of first 49 even numbers

What is the average of first 49 natural numbers?

Find the average of first 99 natural numbers

If a = 355, b = 356, c = 357, then find the value of

a^3+b^3+c^3-3abc=

If xy = 16 and $x^2+y^2=32$ then the value of x+y=?

If a + b =10 and 3/7 of ab = 9,then the value of $a^3+b^3=?$

Find the factors of the expression $3x^2-5x-8$

If $x^2+1/x^2=38$ then what is the value of |x-1/x|?

$(x/y)^{12}.y^{24}.(z^3)^4=$

9808 × 625 = __________

രഘു ഒരു ബാങ്കിൽ നിന്നും വായ്‌പ എടുത്തു. ആദ്യ ഗഡുവായി രഘു 1000 രൂപ തിരിച്ച് അടച്ചു , ഓരോ മാസവും ഗഡു 150 രൂപ വീതം വർദ്ധിപ്പിച്ചാൽ 30ആമത്തെ ഗഡുവായി രഘു തിരിച്ച് അടയ്ക്കുന്ന തുക

If a + b =5 and ab = 6 find $a^3+b^3$

If a + b =10 and ab = 16 find $a^3+b^3$

If a + b =6 and ab = 8 find $a^3+b^3$

If $x ^ 2 + 1 / x ^ 2 = 7$ find the value of $x + 1 / x$

If $x ^ 2 + 1 / x ^ 2 = 34$ find the value of $x + 1 / x$

If

x ^ 2 + 1 / x ^ 2 = 98

find the value of

x + 1 / x

If $x ^ 2 + 1 / x ^ 2 =23$ find the value of $x + 1 / x$

If $x ^ 2 + 1 / x ^ 2 = 79$ find the value of $x + 1 / x$

If $x^2+1/x^2=38$ find $x-1/x$

If $x^2+1/x^2=66$ find $x-1/x$

Calculate the value of p, if $f(p)= P^2 - 28p+196$ .

Solve $(y^2 - 4)/3 = 20$ .

Solve, $(x-1)^2 = [4\sqrt{(x-4)}]^2$

If $a^2 + b^2 + c^2 = 14$ and $ab + bc + ca = 11$ , find $(a + b + c)^3=$ .

If the sum of the squares of the digits of a two-digit number is 13, then what would be the sum of all the possible combinations of the digits?

a^3+b^3=218

and

a+b=2

then the value of

\sqrt{1-ab}

If $x^4-79x^2+1=0$ then the value of $x+x^{-1}$ can be;

$a^2+b^2=65$ , and $ab=8$ then find the value of $a^2-b^2$

ഒരു വൃത്തത്തിന്റെ കേന്ദ്രത്തിൽ നിന്നും 5cm അകലെയായി 24സിഎം നീളമുള്ള ഒരു ഞാൺ വരച്ചിരുന്നു. വൃത്തത്തിന്റെ ആരം എത്ര ?

If $(a+1/a-3)^2=36$ then find $a^2+1/a^2$

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