Testbook Logo
Exams SuperCoaching Test Series Skill Academy
More
English
Hindi

Question

Download Solution PDF

The number of surfaces of a cone is

This question was previously asked in
Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
Download PDF Attempt Online
View all Bihar STET Papers >
  1. 1
  2. 2
  3. 3
  4. 4

Answer (Detailed Solution Below)

Option 2 : 2
Free Tests
View all Free tests >
Free
Bihar STET Paper 1 Mathematics Full Test 1
14 K Users
150 Questions 150 Marks 150 Mins
Start Now

Detailed Solution

Download Solution PDF

Number of surfaces in a cone is 2.

The cone has a base and slanted surfaces.
qImage64f044bf3d76700f96552017
So, the number of surfaces that the cone has is 2.

Download Solution PDF
Latest Bihar STET Updates

Last updated on Jan 29, 2025

-> The Bihar STET 2025 Notification will be released soon.

->  The written exam will consist of  Paper-I and Paper-II  of 150 marks each. 

-> The candidates should go through the Bihar STET selection process to have an idea of the selection procedure in detail.

-> For revision and practice for the exam, solve Bihar STET Previous Year Papers.

‹‹ Previous Ques
Next Ques ››

More Solid Figures Questions

Q1.Find the Total surface area of the hemisphere whose radius is 33 cm and π = 3.14(cm2).
Q2.The length, breadth and height of a room in the shape of a cuboid are increased by 20%, 25% and 30% respectively. Find the percentage increase in the volume of the cuboid.
Q3.Find the surface area of the sphere(in cm²) whose radius is 24cm and π=3.14.
Q4.If the radius of the base of a right circular cylinder is decreased by 27% and its height is increased by 237%, then what is the percentage increase (closest integer) in its volume?
Q5.A cuboid has dimensions of length 10 cm, width 5 cm and height 8 cm. A cube with side length 5 cm is cut out from one of the faces of the cuboid. What is the remaining volume of the cuboid?
Q6.If the radius of a cylinder is doubled and the height is halved, then the volume change will be:
Q7.A solid metallic hemisphere of radius 5.4 cm is melted and recast into a right circular cylinder of radius 12 cm. What is the height (in cm) of the cylinder?
Q8.The sum of the length, width and depth of a cuboid is 8 cm and its diagonal is 5 cm. What is its surface area?
Q9.If the radius of the base of a right circular cylinder is decreased by 30% and its height is increased by 224%, then what is the percentage increase (closest integer) in its volume?
Q10.A pencil sharpened at both edges is the combination of _________ and __________. 

More Mensuration Questions

Q1.Perimeter of a rectangular field is equal to the perimeter of a triangular field whose sides are in the ratio 3:2:4 respectively. lf area of rectangular field is 500 m2 and sides are in the ratio 5:4 respectively, then calculate the longer side of the triangular field.
Q2.Perimeter of square is 64 m. Length of rectangle is 4 m more than the side of square. Breadth of rectangle is 12 m. Find the area of rectangle?
Q3.Ratio of length and breadth of rectangle is 5:3. Diameter of circle is 7/5 of the length of rectangle. Circumference of circle is 24 m more than the perimeter of rectangle. Find the area of rectangle?
Q4.If the perimeter of circle is 66m which is 3/4th of actual perimeter of the circle. Find the area of circle.
Q5.Find the Total surface area of the hemisphere whose radius is 33 cm and π = 3.14(cm2).
Q6.The length, breadth and height of a room in the shape of a cuboid are increased by 20%, 25% and 30% respectively. Find the percentage increase in the volume of the cuboid.
Q7.Find the surface area of the sphere(in cm²) whose radius is 24cm and π=3.14.
Q8.How many seconds will a boy take to run one complete round around a square field of side 55 metres, if he runs at a speed of 18 km/h?
Q9.If the radius of the base of a right circular cylinder is decreased by 27% and its height is increased by 237%, then what is the percentage increase (closest integer) in its volume?
Q10.How many seconds will a boy take to run one complete round around a square field of side 38 metres, if he runs at a speed of 6 km/h?
Suggested Test Series
View All >
Bihar STET Paper 1 (माध्यमिक) Mock Test 2024
321 Total Tests with 5 Free Tests
Start Free Test
Bihar STET Paper 2 (उच्च माध्यमिक) Mock Test 2024
508 Total Tests with   24 Free Tests
Start Free Test

More Quantitative Aptitude Questions

Q1.Perimeter of a rectangular field is equal to the perimeter of a triangular field whose sides are in the ratio 3:2:4 respectively. lf area of rectangular field is 500 m2 and sides are in the ratio 5:4 respectively, then calculate the longer side of the triangular field.
Q2.A cistern has an inlet pipe and an outlet pipe. Inlet pipe can fill three-fourth of the cistern in 24 minutes while outlet pipe can empty the one-third filled cistern in 16 minutes. If both the pipes are opened together, then the cistern will be completely filled in-
Q3.In a family, three sons were born for every 3 years one after the other. If the ratio of present ages of father and the eldest son is 15:7 and the average of the present ages of the 3 sons is 18 years. What will be the ratio of the ages of the father and the youngest son after 5 years?
Q4.Train A of length 80m while moving crosses a pole in 16 seconds. lf it is known that the lengths of train B and train A is in the ratio of 3:1, then how long would it take train B to cross a platform which is half the length of train A if the speed of train B is same as that of train A?
Q5.Can A and Can B contain a mixture of soda and water in the ratio of 5 : 3 and 7 : 2 respectively If soda and water are taken out in the ratio of P : Q from can A and B respectively to form a new mixture in which the ratio of soda and water is 12 : 5 respectively, then find the value Of P:Q?
Q6.A boat can covers a certain distance in upstream and same distance in downstream in total of 7 hours 48 minutes, If upstream speed of the boat is 62.5%. of downstream speed of the boat and speed of the stream is 3 km/h, what is the total distance covered by the boat?
Q7.M and R went for shopping and bought two sarees each at different cost. Cost price of saree bought by R is Rs.250 more than the cost price of saree bought by M. Shopkeeper earned a profit of 20% on selling both the sarees together to R and M which he bought them at total Rs.6000. At what cost did M buy saree?
Q8.There are three numbers m, n, and p, such that sum of m and n is 144, sum of thrice of n and five times of p is 464, and sum of p and m is 160, then what is the value of p?
Q9.While calculating average marks of 60 students, the two digits of original marks of a student are written reversed and thereby average of marks is increased by 0.6 Find the difference between the two digits of marks of the student?  
Q10.Simple interest received on a certain sum at a rate of simple interest of 5% for 2 years is Rs.780. If the rate of interest remains same, what will be the total amount at the time of withdrawal at the end of 5 years.  
Important Exams
Super Coaching
Exams
Test Series
Previous Year Papers
Objective Questions
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
[email protected]
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Our Apps
Follow us on
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Get Free Access Now
Hot Links： teen patti cash game teen patti vungo teen patti bodhi teen patti wala game