The value of $0.6+(\sqrt{0.81}-(\sqrt{0.0144}+\frac{0.4}{0.5}))$ is

The roots of the equation $ax^2+ bx + c = 0$ are equal if:

The value of 27 + 3 - 27 × 0 + 1 =

Find the simple interest on ₹2,000 at 8.25% per annum for the period from7 February 2022 to 20 April 2022.

The greatest possible length that can be used to measure exactly the lengths 5 m 25 cm, 7 m 35 cm, and 4 m 90 cm is:

John bought a laptop at a 2% discount on the marked price. If he paid₹23,725 for the laptop, what was its marked price?

In ΔABC, if ∠A = 40° and ∠B = 70°, find the measure of exterior angle at A.

A can finish painting a sari in 11 days, B in 20 days and C in 55 days, if they work independently. In how many days can the work be completed if A is assisted by B on every odd numbered day and by C on every even numbered day till the work completes?

If a : b =2: 3 and b : c = 3: 4, then a : b : c =?

In the given figure $\angle{ABC} = \angle{ABD}, BC = BD then \triangle{CAB} =\triangle$ ___________

A cuboid of dimensions 18.5 cm x 12.5 cm x 10 cm needs to be painted all over. Find the area to be painted.

Find the number of 2-digit numbers divisible by both 2 and 4.

The graph and the table below show the number of boys and girls passed in five different subjects i.e. Physics, Chemistry, Biology, English and Hindi.

What is the ratio of the girls who have passed in Physics, Chemistry and Biology respectively?

A man invested 75,000 at the rate of $7\frac{1}{2}$ % per annum simple interest for 6 years. Find the amount he will receive after 6 years.

The value of $0.1\bar{6}+0.1\bar{5}-0.1\bar{3}$ is:

What is the area of an equilateral traingle whose each side is 14 cm long?

Ram is 55 yearsold and som is 25 years old. How many years ago was Ram three times as old as Som?

A man travelled at a speed of 20m/min for 100 min, and at a speed of 70m/min for 50 min. His average speed is

A and B alone can complete a piece of work in 9 days and 12 days, respectively. In how many days will the work be completed if they work on alternate days starting with A?

If $\frac{x}{y}=\frac{3}{2}$ ,then find $\frac{x^2+y^2}{x^2-y^2}$

If the cost price of an article is 2500 and its selling price is 2375 then the loss percentage is:

Which of the following options is the closest approximate value which will come in place of question mark (?) in the following equation: 2519 ÷ 3 +441 - 109 = ?

Express sin θ in terms of cot θ, where θ is an acute angle.

if $x+y+z=11$ and $xy+yz+zx=42$ then the value of $x^2+y^2+z^2$ is:

A water tank is in the form of a cube of side 2 m. It has an inlet in the shape of a circle with radius 3.5 cm. How long will it take to fill the tank(approximately), if the water is flowing at a speed of 2 m/s?

If the sum of two numbers is 430 and their HCF is 43, then which of the following is the correct pair?

20 women can complete a work in 15 days. 16 men can complete the same work in 15 days. Find the ratio between the work efficiency of a man to a woman.

X and Y are two alloys of Gold and Platinum prepared by mixing the metals in the ratio of 5:2 and 5:7, respectively. If we melt equal quantities of the alloys to form a third alloy Z, then the ratio of the quantity of Gold to the quantity of Platinum in Z will be:

The average of 11 numbers arranged in an order is 41. The average of the first five numbers is 18 and that of the last five numbers is 64. What is the sixth number?

Convert 36 cm to km.

Which is a quadratic equation?

A= {1,2} ൽ നിന്നും B = {3,4} ലേക്കുള്ള ബന്ധങ്ങളുടെ ആകെ എണ്ണം എത്ര ?

If the perimeter of one face of a cube is 24 cm, then its volume is:

A shopkeeper sold a book at a loss of 14%. If the selling price had been increased by Rs.100, there would have been a gain of 6%. What was the cost price of the book?

If the sum of the roots of the quadratic equation $5x^2+bx+4=0 is 9, the find the value of b.

In the adjoining figure line l is parallel to m. What is the value of 2x+y ?

A man travels 80km in three hours. He further travels for two more hours. Find the distance travelled in the latter two hours , If his average speed for the entire journey is 30km/hr.

The present age of shanthi and keerthi are in the ratio of 7 : 3. After 5years, Shanthi's age will be 40. How old will keerthi be after 5 years?

Venkat brought a second-hand scooter and spent 10% of the cost on its repairs. He sold the scooter for a profit of Rs.2200. How much did he spend on repairs if he made a profit of 20%.

X and Y can complete a piece of work in 8 days and 12 days, repectively. If they work on alternate days, with X working on the first day , how long will it take the duo to complete the same work?

Two wires A and B are made of same material and have the same length but different cross-sectional areas. If the resistance of wire A is 16 times the resistance of wire B, the ratio of the cross-sectional area of wire A to that of wire B

A = {x:x² - 5x +6 =0} , B= {2, 4}, C={4,5} എങ്കിൽ A x (B∩C) ?

A= {1,2} B= {3,4} ആയാൽ A X B എന്ന ഗണത്തിനു എത്ര ഉപഗണങ്ങൾ ഉണ്ട് ?

The age of father six years ago is six times the age of his daughter. Three years hence, the father will be thrice as old as his daughter. What is the present age of the daughter?

If 5+x , 2x+7 , 6x+9 , and y are in proportion when x=2, find the value of Y.

A x A എന്ന കാർട്ടീഷ്യൻ ഗുണനഫലത്തിൽ 9 അംഗങ്ങളുണ്ട്. (-1,0), (0,1) എന്നിവ അതിലെ അംഗങ്ങൾ ആയാൽ A എന്ന ഗണം കണ്ടു പിടിക്കുക.

A X B = {(p,q) , (p,r) , (m,q), (m,r)} ആയാൽ A,B എന്നീ ഗണങ്ങൾ ഏത് ?

The Sum of the roots of the quadratic equation $4x^2+7x-21=0$ is:

The HCF of two numbers is 7 and their LCM is 434. If one of the numbers is 14, find the other.

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