Which of the following elements is a member of the actinoid series?

The depositional pattern of CaCO₃ and other materials that extend upwards from the floor of a limestone cavern is known as:

Select the number from among the given options that can replace the question mark (?) in the following series.

5, 40, 380, 3770, ?

Name the Tennis star who recently retired after Spain lost the quarterfinals to Netherlands in Davis Cup 2024.

Select the option that is related to the third word in the same way as the second word is related to the first word.

Jog Waterfalls : Karnataka :: Meenmutty Waterfalls : ?

Which of the following diseases spreads through the saliva of infected animals?

Find the odd one out among the four options given out of which three are alike in some manner while one is different.

Five boxes A, B, C, D and E are placed one above the another but not ncessarily in the same order. Which box is placed at top most position?

Statement I: Box D is placed between box A and box B.

Stetment II: Box B is placed immediately below E. Only one box is placed between A and E.

In a certain code, POTATO is written as AOOPTT. How will BARBER be written in that code?

Find the LCM of given fractions as follow:

3/4, 5/8, 15/4 and 21/8

What is the other name for solid carbon dioxide?

Find the number of triangles in the given figure:

Select the Venn diagram that best represents the relationship between the following classes.

Males, Fathers, Accountants 

Which of the following devices helps to maintain a potential difference across a conductor?

Sound is a:

5/2[5 ÷ 25 + 1/5{15 + 7/3(9 - 6/7) - 15}] = ?

The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown in the following figures. How would this paper look when unfolded?

Given below is a statement followed by some conclusions. Decide which of the given conclusions logically follow(s) from the given statement.

Statement: Money plays a vital role in politics.

Conclusion: 

I. The poor can never become politicians.

II. All the rich men take part in politics.

Select the Venn diagram that shows the appropriate relation between these.

Sisters, Mothers, Women

Ajay can do a piece of work in 24 days. If Amit is 60% more efficient than Ajay, then find the number of days required by Amit to do the same piece of work.

If the first and third members of a Dobereiner triad are Phosphorus and Antimony, the second member of this triad is:

Which of the following diseases is a potential contender for worldwide eradication?

Find the water image of the following figure.

Complete the following series.

Which of the following types is included in the leftmost group of the periodic table?

In the PAX election, only two people contested RJD and JDU. 20% of voters didn't vote and 1400 votes were declared invalid. RJD got 9800 more votes than JDU and got 52% votes of the total registered voters. Find the percentage of votes secured by JDU.

A sum of Rs 50000 is lent to a customer at the rate of 15% per annum compounded annually for 2 years. Calculate the amount paid by the customer.

Which of the following is a surface phenomenon?

Which of the following is a feature of globalisation?

Who among the following has recently been appointed as the new Comptroller and Auditor General of India (CAG) by the President?

Which scientist thought of the concept of the steady state of the universe?

Identify a substance that is NOT an allotrope of carbon.

For which discovery did William Bradford Shockley, John Bardeen and Walter Houser Brattain jointly receive the Nobel Prize in Physics in 1956?

In a certain code language, ‘THINK’ is coded as 'VJGPM', and ‘DOOR’ is coded as 'FMMT'. How will ‘HIER’ be coded in that language?

The difference between compound and simple interest on a sum of money for 2 years at 8% per annum is Rs. 1260. The sum is

Which of the following pair of compound–general formulas is correct?

I. Alkenes – C_nH_2n

II. Alkanes – C_nH_2n−1

In which of the following districts is Baira Siul Dam located?

A bus covered a distance of 1260 kilometers at a certain speed in 15 hours and there is a car whose speed is 21 km/hr less than the speed of the bus. In how much time will the car cover 756 kilometers of distance?

Select the Venn diagram that best illustrates the relationship between the following classes.

Mobile phones, Electronic devices, Laptops

Find the LCM:

5/4, 3/11, 13/2, 15/14 and 17/18

One nanometer is:

Which group of animals are exclusively free living marine animals?

The quantum theory of light was given by:

A long, winding ridge of stratified sand and gravel is known as:

A train of length 225 metres crosses a man travelling in the opposite direction in 15 seconds. Find the speed of the train if the speed of man is 1 m/sec.

Choose the Venn diagram that represents the correct relation between Clock, Digital Watch and Minute Hand.

Select the correct option to complete the following pattern.

Who among  the following has recently been conferred with Indira Gandhi Peace Prize 2023?

The number of electrons that can be accommodated in the M shell is :

Which is the form of energy that does not  occur while riding a bicycle?