Bachelor of Computer Application, BCA, TU

014240005, Putalisadak Kathmandu

Find the slope of the line passing through the points M (-2, 3) and N (2, 7).

What is the value of cot 90◦?

What is the probability of drawing a red Queen or Red King?

If A, B, C are the subsets of a universal set U. Then A-(BUC) is equal to,

Of a group of 120 students, 90 takes mathematics and 72 takes statistics. If 10 students neither of two, the number of student taking both subjects are:

-5

Determine the domain and range of the relation R defined by R={(x,x+5):x∈{0,1,2,3,4,5}}

The value of tan 180° is equal to,

1^2+2^2+3^3+.........+𝑛^2 is equal to

What does it is known as If a matrix A=

If the circle x^2 +y^2 =9 touches the circle x^2 +y^2+6y+c=0, then c is equal to-

X \ √128 = √162 \ x find the value of x

then the value of A^2 – 2A – 5I is equal to,

What is the half of quarter of 400?

Half percent, written as a decimal is

The true discount on Rs. 2,562 due 4 months hence is Rs. 122. The rate percent is:

The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

AB and CD bisect each other at O. If AD = 6 cm, BC is:

The compound interest on Rs. 30,000 at 7% per annum is Rs. 4347. The period (in years) is:

If a man were to sell his chair Rs. 720, he would lose 25% to gain 25%. He would sell it for:

Find the percentage gain or loss when the dot pens bought for Rs. 40 per dozen were sold at the rate of 10 for Rs. 48?

How many stones each of area 0.16 cm square are required for paving a courtyard 5.5 m long and 4.8 m wide?

How many paving stones each measuring 2.5 m ×2 m are required to pave a rectangular courtyard 30 m long and 16.5 m wide?

Find discount in percent when M.P.= Rs.900 and S.P.=Rs.873

A man bought some toys at the rate of 10 for Rs. 40 and sold them at 8 for Rs. 35. Find his gain or loss percent.

What is the area of an equilateral triangle with sides 12 cm?

The sum of the ages of a father and his son is 48 years. Six years ago, the father's age was five times the age of his son. Find their present ages.

When 21 is subtracted from the square of a number, the result is 4 times the number. Find the positive solution

The radius of the circle x^2 + y^2 – 12x – 4y = 9 is equal to,

Choose the correct graph for consistent and independent system of linear equation.

Let a and b are two numbers on the real line. If (a, b] = {x: a < x ≤ b} is known as,

Let f:R→R and g:R→R be defined by f(x) = 2x^2 – 3, g(x) = 3x + 2. Then the composite functions

A square matrix A is said to be singular if its determinant is equal to,

The system of equations 4x – 3y = -6, -4x + 2y = 16 is,

Ratio of 2 km to 600 m should be,

If a : b :: c : d then b : a :: c : d. This property is known as

If b^2 – 4ac < 0 then the roots of ax^2 + bx + c = 0 are:

A polygon having 10 sides is called,

linear equation is also known as:

Two straight lines in same plane which never meet are called,

If A, G, H are arithmetic, geometric and harmonic means between a and b,

In selling an article for Rs. 76, a shopkeeper gain 52%. The gain by selling that for Rs. 74 is

Ram bought oranges at 6 for Rs. 10 and sold them at 4 for Rs. 6, find his loss percent

Which of the following is incorrect?

By giving a discount of 10% on the marked price of Rs. 1,100 of a mobile phone a dealer gains 10%, then the cost price is

Rama purchased a table in Rs. 1,260 and due to some damage on its top, she had to sell it for Rs. 1,197,

A shopkeeper purchases 11 pens for Rs. 10 and sells them at of 10 for Rs. 11, then the profit is,

then A is

If x^4 – 3x + 5 is divided by 2x – 1, then remainder is,

What is the value of