Chief Editor
Chief Editor
 Nov 24, 2022
0
Which of the following sequence has $r=0.5$?
Difficulty: Easy
A:

$1,1.5,2,2.5\space...$

B:

$2,4,8,16\space...$

C:

$256,128,64,32 \space...$

D:

None of these

View Solution Steps
Choose the meaning of Decorum:
Difficulty: Hard
A:

Correctness

B:

Faulty

C:

Modest

D:

Muscular

Rashid is too _______ as far as his food habits are concerned
Difficulty: Hard
A:
curious
B:
involved
C:
enjoyable
D:
fastidious
The reactivity of alcohol when O-H bonds break is given as
Difficulty: Easy
A:

Tertiary Alcohol > Secondary Alcohol > Primary Alcohol

B:

Primary Alcohol > Secondary Alcohol > Tertiary Alcohol

C:

Primary Alcohol > Secondary Alcohol < Tertiary Alcohol

D:

Tertiary Alcohol > Primary Alcohol > Secondary Alcohol

View Solution Steps
If $A=\begin{bmatrix}4&7&2&9\end{bmatrix}$and $B=\begin{bmatrix}12\\1\\5\\6 \end{bmatrix}$ then AB=
Difficulty: Easy
A:
Not possible
B:
119
C:
102
D:
34
$\sqrt{-1}$ belongs to set of
Difficulty: Easy
A:

Real number

B:

Complex number

C:

Natural number

D:

Irrational number

View Solution Steps
Derivative of $2x^{5}$ is
Difficulty: Easy
Verified By ClassNotes
A:

$10$

B:

$10x$

C:

$10x^{4}$

D:

$10x^{6}$

View Solution Steps
Choose the meaning of Juxtapose:
Difficulty: Easy
A:

Fate

B:

Contrast

C:

Danger

D:

Time

She is meticulous about her appearance. The synonym of the highlighted word is:
Difficulty: Easy
A:

Worried

B:

Careful

C:

Proud

D:

Methodical

If $z=x+iy$ then |z|=
Difficulty: Hard
A:

$\sqrt{x^{2}+y^{2}}$

B:

$\sqrt{x^{2}-y^{2}}$

C:

$x^{2}+y^{2}$

D:

$x^{2}-y^{2}$

View Solution Steps
How many terms are there in the AP, in which $a_{1}=11, a_{n}=68, d=3$
Difficulty: Easy
A:

$30$

B:

$27$

C:

$20$

D:

$21$

View Solution Steps
Choose the antonym of Recede:
Difficulty: Easy
A:

Proceed

B:

Reject

C:

Follow

D:

Welcome

Choose the meaning of Dunce:
Difficulty: Easy
A:

Odd

B:

Stray

C:

Stupid

D:

Clever

During electrolysis, electrons are:
Difficulty: Easy
A:
Lost by anions and gained by cations
B:
Gained by nions and lost by cations
C:
Gained only
D:
Lost only
Choose the synonym of Sultry:
Difficulty: Hard
A:

Solvable

B:

Sticky

C:

Salty

D:

Hot and humid

If $A = \{1, 2, 3\}$ and $B = \{4, 5, 6\}$ then find the number of subsets of $A \cup B$ are
Difficulty: Easy
A:

8

B:

16

C:

32

D:

64

View Solution Steps
What is the nth term of the sequence $1,3,5,7 \space ...$
Difficulty: Easy
A:

$2n - 1$

B:

$2n + 3$

C:

$2n$

D:

It is impossible to find the nth term for such a sequence

View Solution Steps
The circumference of a circle is equal to:
Difficulty: Easy
A:
$2 \pi r$
B:
$\pi r$
C:
$\pi^{2} r$
D:
None
Choose the meaning of Implacable:
Difficulty: Easy
A:

Wish

B:

Encouragement

C:

Cruel

D:

Loyalty

$\frac{(n-1)!}{(n+1)!}=?$
Difficulty: Easy
Verified By ClassNotes
A:

$n+1$

B:

$\frac{n}{2}$

C:

$n-1$

D:

None of these

View Solution Steps

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