Question

07. The number of digits in the square root of 4937 284 is
(b)s
(dyo
08. The value of (15 - 14) (15+14) is
(a) 1
(b)30
(C)29
(dys
09. Cubes of which of these numbers will be old?
(a) 192
(b)27
(C148 (d)366
Q10. Thc Icast number by which 25 must be multiplied to get a perfect cube is
(a) 5
(b)4
(c)3
(d)2
Section-B
(5x2=10)
QII. Multiply 6/13 by a reciprocal or-7116.
Q12. Solve 3X= 2X + IK
Q13. How many sides does u regular palygon have it the measure of an exterior
angle is 24"?
Q14. Numbers 1 to 10 written on 10 separate slips kept in a box and mixed well.
One slip is chosen from the box without looking into it. What is the probability of
getting a number 6?
015. Find the cube root of 16656.
Section-
(5x3=15)
Q16(a). Find ten rational numbers between -2 / 5 and 1 : 2?
(h), W'rile additive inverse of -5; 97
Q17. The age of Rahul and Mari on in the ratio 5:7. Four years later, the sum of their
ages will be 56 years. What are their present age.?
Q18. The measure of two adjacent angles of parallelogram are in the ratio 3:2. Find
the measure of each of the angles of the parallelogram.?
Q19. The number of hours for which students of particular class watch television
during holidays is shown through the given graph. Answer the following:​

Answer 1

Answer:

Swipe left or right to deleteLong press to edit & lockhappenwhenmyparentsweren'ttheretolookaftrme.Icouldbrushmyownteethwithamirror,a famous writer have visited to our school to attend Annual Day celebration prepare a questionnaire to ask him in TeluguBHASHYAM EDUCATIONAL INSTITUTIONS

R.T-4-PHYSICS

Lesson: REFLECTION OF LIGHT ON CURVED SURFACES,

STRUCTURE OF ATOM

CLASS: X MARKS: 20M

I. Answer the following questions 5× 2=10M

1. Explain Hund’s rule with an example.

2. Draw the shapes of all d-orbitals.

3. Write the limitations of Bohr’s atomic model.

4. Draw the ray diagram for the situation of converging mirror.

a) Where the image is formed at the place same as the object is placed.

b) To get a virtual image

5. Write two uses of each convex and concave mirrors.

II. Answer the following question 5×1 = 5M

6. Explain why 4s<3d?

7. Write the colours formed when cupric chloride and Strontium chloride react with

hydrochloric acid and is introduced in non-luminous flame.

8. Define the term focus.

9. Write the mirror formula and explain the terms in it.

10. Write any two parameters for sign convention.

III. Fill in the blanks. 10×1/2 =5M

11. The distance between pole and focus is called_____

12. For a diverging mirror, the reflecting surface is______

13. When the object is placed at a distance of 30cm in front of a concave mirror

whose focal length is 10cm. Then, the image is formed at a distance of_____

14. When a concave mirror is placed in water it’s focal length is____

15. In car head lights, the position of the bulb is______BHASHYAMEDUCATIONALINSTITUTIONS

REVISIONTEST–3 ENGLISH

CLASS–X MAXMARKS-20

SECTION-A

Readingcomprehension

Readthefollowingpassagecarefully

Despitetheriskofbeingbullied,hisparentsinsistedNickonattendingmainstream

school.Itwasthebestdecisiontheycouldhavemadeforme.AddsNickWholater

achievedadegreeinfinancialplanningandrealestate.Itwasveryhardbutitgaveme

independence.

Nick,whowasteasedandbullied,hadanelectricwheelchairformobilityanda

teamofcareerstohelphim.

IwasdeeplydepressedwhenIwaseightyearold,hesaid.Iwenttomymum crying

andtoldherIwantedtokillmyself.

Ifeltcoldandbitter.IhatedGodfordoingthistomeandwasterrifiedofwhatwould

happenwhenmyparentsweren'ttheretolookaftrme.Icouldbrushmyownteethwitha

wallmountedbrushandwashmyownhairwithpumpactionsoapbuttherewassomuch

thatwasimpossibleforme

Nowanswerthefollowingquestions.EachQuestionhasfourchoices.Choosethe

correctanswerandwrite(A)(B)(C),(D)inyouranswerbooklet.

1.Whattypeoftextintheabovepassage? ( )

a)Narration B)Essay C)Biography D)Story

2.“Ifeltcoldandbitter.IhatedGod.whatdoestheunderlinedphrasemean?

a)Shivering B)Upset C)Joyful D)Surprised

3.Accordingtothegivenpassage,attheageofeight,Nickwasverydepressed

because…………………( )

a)Hisfatherputhiminaregularschool

b)Hewasatorso

c)Hisparentshelpedhim

d)Hewasteasedandbulliedbyhisschoolmates.

4.Itwasveryhardbut__________Independence.‘It’refersto___________( )

a)Theparentsdecisionabouthisschooling

b)Theelectricwheelchair

c)ThedegreeinFinancialplanningandrealestate

Saycompleted mam

Answer 2

${\red{\huge{\text{To Find?}}}}$

Ones digit of cube of 29

${\red{\huge{\text{Given \: :-}}}}$

The digit 23

${\red{\huge{\text{Solution \: :-}}}}$

We know that

23³= 23×23×23

$\bf{\implies12167}$

${\bold{ = > Once\: digit\:is\:7}}$