UCO Sample Paper Class 10

Class – X Mental Ability

In  ABC, if  B = 90o and the numbers denoting the
length of ‘h’ and ‘a’ are consecutive integers, find sin 
in terms of ‘b’.
A

h
a

B b C

b 1 b 1 b2  1 b2
(A) (B) (C) (D)
b2 b 1 b2  1 b2  1

Find the unit digit of 1 + 9 + 92 + ...... 92008.

(A) 3 (B) 9 (C) 1 (D) 0

A man arranges to pay off a debt of 36000 by 40
annual instalments which are in A.P. When 30 of the
instalments are paid he dies leaving one third of the
debt unpaid. Find the value of 12th instalment.

(A) 530 (B) 510 (C) 340 (D) 730

If ,  are the roots of x2 + px + 1 = 0 and  ,  are the roots of

x2 + qx + 1 = 0, find (   ) (   ) (  ) (   ).

(A) 2q2 (B) 2p2 (C) p2 – q2 (D) q2 – p2

If the sides of a triangle are doubled, what is the effect
on its area?
(A) remains same (B) is doubled
(C) becomes 4 times (D) Can’t say

Sample Questions 1

Class – X Reasoning

Which shape continues the picture sequence?

?

(A) (B) (C) (D)

In which of the following the given figure is hidden?

(A) (B)

(C) (D)

Sample Questions 2

If A  B means A is to the South of B,
A + B means A is to the North of B,

A  B means A is to the East of B,
A – B means A is to the West of B,
then in P  Q + R – S, S is in which direction with
respect to Q?
(A) South-west (B) South-east
(C) North-east (D) North-west

How many pairs of letters are there in the word
CREATIVE which have as many letters between them
in the word as in the English alphabet?
(A) One (B) Two (C) Three (D) Four

A and B are children of D. Which of the given statements
I and II is necessary to answer the question below the
box?

(i) C is the brother of A
and the son of E.
(ii) F is the mother of B.

Who is the father of A?
(A) Only (i) (B) Only (ii)
(C) Either (i) or (ii) (D) Both (i) and (ii)

Sample Questions 3

Class – X Computers

What is a wireless technology built in electronic gadgets
used for exchanging data over short distances?
(A) Bluetooth (B) Wifi
(C) Modem (D) USB

What do you mean by verification of login name and
password?
(A) Access (B) Login
(C) Authentication (D) Logout

Which of the following memory has the shortest access
time?
(A) Read only memory (B) Virtual memory
(C) Random access memory (D) Cache memory

What is the collection of user message on various
subjects that are posted on worldwide network?
(A) Telnet (B) Usenet
(C) Arpanet (D) Internet

What does JPEG stands for?

(A) Junction Point Exchange Group
(B) Joint Point Exchange Group
(C) Joint Photographic Experts Group
(D) Junction Photographic Experts Group

Sample Questions 4

Class – X English

Which of the following words is suitable for the given
blank?

Having _______, Vivek does not like birds.

(A) ornithophobia (B) pediophobia
(C) claustrophobia (D) ranidaphobia

Identify the right option to correct this incorrect one.

He said that he was studying since morning.

(A) he had studied (B) he was going to
(C) he had been studying (D) he studies

What does ‘ALLEGIANCE’ mean?

(A) Devotion (B) Dedication
(C) Compassion (D) Loyalty

Identify the MISSPELT word.

(A) Sarcofhagus (B) Maintenance
(C) Lieutenant (D) Reincarnation

Which option can replace the blank in the given
sentence?

We cannot use this machine as the secretary
has set a _______ policy.

(A) pinch of salt (B) dog in the manger
(C) drug on the market (D) life in the fast lane

Sample Questions 5