###### Advertisements

###### Advertisements

The smallest number that should be subtracted from 2085, so that the new number is completely divisible by 23 is

#### Options

9

15

20

19

###### Advertisements

#### Solution

**15**

**Explanation:**

2085 = 23 × 90 + 15

Hence, Required number is 15.

#### APPEARS IN

#### RELATED QUESTIONS

In a staff room of 25 teachers, 13 drink black coffee, 7 milk coffee, 9 drink both tea and either type of coffee, and everyone drinks either of the beverages. How many teachers drink only tea?

`pi pi^2 0 "sin x"/sqrt(1 + "sin 2x")`dx is equal to :

If y = `"sin"^-1 (- 1/(1 + "x"^2)) , "then" "dy"/"dx"` is equal to:

The value of 1 + `1/4 + 1.3/4.8 + (1.3.5)/(4.8.12) + ........` is :

If the sum of two unit vector is also a unit vector then the magnitude of their difference will be:

A surd which has rational factor other than unity and other factors being irrational is said to be

Which one is rational number ?

A polynomial of degree ‘3’ is called

The smallest of the fractions given below

The denominator of a fraction is greater than its numerator by 11. If 8 is added to both its numerator and denominator, then it becomes 3/4. The fraction is

The value of `1/"x"^2+1/"y"^2`, where x = `2 +sqrt3` and y `=2-sqrt3`, is

Reema, Ruchi, and Richa can make a painting in 15, 20 and 30 days, respectively. They undertake to make a painting for ₹ 810. The share of Reema exceeds that of Ruchi by

The smallest 6-digit number exactly divisible by 111 is

The largest 5-digit number exactly divisible by 91 is

Which of the following numbers will completely divide (49^{15} -1)?

The HCF of two numbers is 11 and their LCM is 7700. If one of the numbers is 275, then the other is

The product of two numbers is 4107. If the HCF of these numbers is 37, then the greater number is

The sum of the three numbers is 132. If the first number be twice the second and third numbers be one-third of the first. then the second number is

A number divided by 56 gives 29 as the remainder. If the same number is divided by 8, the remainder will be

If x and y are natural numbers such that x + y = 2017, then what is the value of (−1)^{x} + (−1)^{y}?

The square of a natural number subtracted from its cube is 48. The number is ______.

Let x = (633)^{24} − (277)^{38} + (266)^{54}. What is the unit's digit of x?

The smallest number added to 680621 to make the sum a perfect square is ______.

If the fractions `5/14, 6/11, 7/9, 8/13` and `9/10` are arranged in ascending order of their values, which one will be the fourth?

If `11 5/21` is subtracted from `15 3/14` and the difference is multiplied by 504, what will be the number?

Find the least number by which 77, 175 should be divided to make it a perfect cube number.

‘A’, ‘B’ and ‘C’ are three consecutive even integers such that four times ‘A’ is equal to three times ‘C’. What is the value of ‘B’?

If a + b > c + d and b + c > a + d then it is definite that

A red light flashes 3 times per minute and a green light flashes 5 times in two minutes at regular intervals. If both the lights start flashing at the same time, how many times do they flash together in each hour?