By which of the following numbers, this term will not be dvisible by?

23¹⁰ − 2¹⁰

If n is positive integer, then $3^{4n}-4^{3n}$ is always divisible by which of the following?

Which one of the following numbers will completely divide(3²⁸ + 3²⁹ + 3³⁰ + 3³¹)?

Neha saves ₹ 9120 of her income after spending 80% per month. What is her monthly income?

A student mistakenly multiplied a number by $\frac{4}{5}$ instead of $\frac{5}{4}$. Find the percentage error he made in the calculation.

Find last digit of $2^{\left(27\right)^{2}}$ 

Mr. Kumar started a business of manufacturing pencils. His income for the first year is 8 lakhs p.a. and his spending was 70%. Later on, his average income increased by 1,20,000 p.a. for 4 years and the saving was 20%, 30%, 40%, and 40% of the income. What is the percentage of his total expenditure over the total income if there is no interest applied on the savings?

In an examination 45% of students passed in math, 36% passed in English and 19% passed in both the subjects. What is the percentage of the students who failed in both the subjects?

Aman gets lumpsum amount on retirement. He spends 40% on buying house, and 30% of the remaining he spends on his daughter's marriage. From the balance he invests 75% in a business and finally he is left with ₹ 341670. Find the sum Aman will get on his retirement. 

Three fifth of a number is 30 more than 50 percent of that number. What is 80% of that number? 

What is the total number of students in the school who don’t like at least one of the five subjects?

Twenty times of a positive integer is less than its square by 96. What is the value of the integer? 

The difference of the squares of two consecutive odd integers is divisible by which of the following integer?

Simplify the following expression.

$\left(\frac{{(9768+2345)}^2-{\left(9768-2345\right)}^2}{9768\times 2345}\right)$

The number AABBAABB where A and B are single digit natural number not equal to zero,is divisible by which of the following.