class 10 maths paper

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Naval public school class 10 maths assessment july 20.19

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Naval Public School , Chirawa
Maths Assessment (संकलित परीक्षा)
Class 10
th
July 19 of session 2019-20
Maximum Marks: 50 Time: 1 Hrs.
General Instruction:
1. All questions are compulsory except section D.
2. The Paper consists of 21 questions divided into 4 sections A, B, C, and D.
3. Sec A comprises of 5 questions of 1 mark each. Sec B comprise of 2 marks each. Sec
C comprises of 5 questions of 3 each and Sec C comprises of questions 5 of 5 marks
each.
[Section A]

1. Find Next term of A.P {0, -3,-6,-9,…}.
2. Find the common difference of A.P. {6 ,9,12,15,…}.
3. Write the value of tan²60° .
4. If cosec ??????=
2
√3
, the find value of ??????.
5. Write the general equation of n
th term of any A.P.
[Section B]
6. If &#3627408428;??????&#3627408423;??????=
&#3627409361;
&#3627409363;
, then find ??????&#3627408424;&#3627408428;?????? and ??????&#3627408428;????????????.
7. Find the value of
&#3627408429;??????&#3627408423;&#3627409364;&#3627409358;°
??????&#3627408424;&#3627408429;&#3627409361;&#3627409358;°

8. If ??????=45° then find the value of
&#3627409359;−??????&#3627408424;&#3627408428;&#3627409360;??????
??????????????????&#3627409360;??????

9. If 18, a, b, -3 are in A.P. then find a+b.
10. If a=-1 , d=
&#3627409359;
&#3627409360;
then find first four term of A.P.

[Section C] Attend any five

11. Find 10
th
term of A.P. 2,7,12,…
12. Find 18
th
term of A.P. √&#3627409360;, &#3627409361;√&#3627409360;, &#3627409362;√&#3627409360;, &#3627409363;√&#3627409360;,…
13. The first and last term of A.P. is 1 and 11. If sum of its term is 36
then number of terms will be.
14. Find the value of &#3627408428;??????&#3627408423;&#3627409364;&#3627409358;°??????&#3627408424;&#3627408428;&#3627409361;&#3627409358;°+&#3627408428;??????&#3627408423;&#3627409361;&#3627409358;°??????&#3627408424;&#3627408428;&#3627409364;&#3627409358;°.
15. Prove that (&#3627408428;??????&#3627408423;&#3627409362;&#3627409363;°+??????&#3627408424;&#3627408428;&#3627409362;&#3627409363;°)
&#3627409360;
=2.

[Section D]
16. If A,B & C are interior angles of a ∆ABC, then prove that
&#3627408429;??????&#3627408423;(
&#3627408489;+&#3627408490;
&#3627409360;
)=??????&#3627408424;&#3627408429;
&#3627408488;
&#3627409360;
)
17. Prove that
&#3627409359;−&#3627408429;??????&#3627408423;
&#3627409360;
&#3627408488;
??????&#3627408424;&#3627408429;
&#3627409360;
&#3627408488;−&#3627409359;
=&#3627408429;??????&#3627408423;
&#3627409360;
&#3627408488;

18. Prove that &#3627409360;(??????&#3627408424;&#3627408428;
&#3627409360;
&#3627409362;&#3627409363;°+&#3627408429;??????&#3627408423;
&#3627409360;
&#3627409364;&#3627409358;°)−&#3627409364;(&#3627408428;??????&#3627408423;
&#3627409360;
&#3627409362;&#3627409363;°−&#3627408429;??????&#3627408423;
&#3627409360;
&#3627409361;&#3627409358;°)=&#3627409364;
19. How many three digit numbers are divisible by 7?
20. If 3
rd
and 9
th
term of A.P. is 4 and -8 respectively, then which term of
its will be zero?
21. A ladder has rungs 25 cm apart. Length of lower rungs is 45cm and it
goes decrease as goes to high and the last rugs length is 25cm.if top and
bottom rungs are 2.5m apart, what is the length of the wood required for the
rungs?

Best of Luck
“Maths is your friend if you meet with him every day; he becomes your best friend. If you leave for a time he forgets you
and you forget him.” Srinivasa Ramanujan