Bachelor of Computer Application, BCA, TU

014240005, Putalisadak Kathmandu

If loga ab = x, logb bc = y and logc ac = z, then,

A number of two digit is six times the sum of its digits. If 9 is subtracted from time number the digits are reversed .The number is

what is n, if n is any positive intiger and

The roots of the equation x^2 − 8x + 16 = 0 are

what is the value of x and y satisfying the equation

The null set is represented by

If (x+2) is a factor of x^3 − 3x^2− 4x + 12 = 0

The point of intersection between the straight lines 3x − y = 12 and 3x + 2y = 6 lie in

The lines (3, 1), (5,-5) and (-1, 13) are

by which this can be divided

Sum to infinity of the series 0.4 + 0.8 + 0.16 + .......is

The sum of the cubes of the first “n” natural numbers is

If 120 apples cost $20, I can buy.......... Apples for 50 cents

The average of 2^10 and 2^9 is

If 7th of a month falls two days after Monday on what day will 18th of the month fall?

the given value is equal to

The geometric mean of

If x and y are rational number such that √xy is irrational number , then √x + √y is

Each prime number has

The area of square whose diagonal is 10 is

what is the value of x when

The lines y + 2 = 5x and 5y + x = −15 are

The sum of prime number greater than 70 and less than 80 is

The diameter of the circle connects the point (2, −3) and (6,4) on the circle. The co- ordinates of the centre of circles is

If A= {a, b, c} then which of the following is true?

Which of the following is not an “identity law” in set operation?

The number of possible non-empty subsets of A = {a, b, c, d} is

If f(x) = x^2, domain = [−1, 2] , then range is

in the real line , what is the domain of

If it takes 20 minutes to dry one shirt how much time does it takes to dry 10 shirts?

what is the value of c if

Inclination of straight lines represented by x − 5 = 0 is

If A and B are sets, then

The system of equations 2x + 3y = 6 and 6x + 9y = 18 have

Reeta ranked 37th from the bottom and 8th from the top. How many students are there?

3^n-2n-1 is divided by:

The logarithm of 64 to base 2√2

The monthly income of two persons are in the ratio is 4:5 and their monthly expenditure are in the ratio 7:9. If each shares is 50 per month, then their monthly income are

If a:b=3:4 then the value of (2a+3b):(3a+4b) is

The ratio between the speeds of the two train is 7:9. If the second train runs 400km in 5hr, then the speed of first train is

The mean proportional between 12x2 and 27y2 is

what is A:B:C if

The ratio 2 to 1⁄4 is equal to ratio

If n is a prime number greater than 3, the remainder when n^2 divided by 12 is

If a:b=4:1 then what is