30 Questions |
By Meyya22 | Last updated: Jun 19, 2020
| Total Attempts: 1429
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Questions and Answers
1.
Find the [HCF X LCM] for the numbers 100 and 190.
2.
If the diameter of a semi-circular protractor is 14 cm, then find its perimeter
3.
If sec^{2}θ (1 + sin θ)(1 – sin θ) = k, then find the value of k.
4.
Which measure of central tendency is given by the x-coordinate of the point of
intersection of the "more than ogive " and "less than ogive” ?
5.
From a well shuffled pack of cards, a card is drawn at random. Find the probability of getting a balck queen
6.
Which term of the progression 4,9,14,…. Is 109 ?
A.
12
B.
18
C.
20
D.
22
7.
If 1+2+….+k=55, then the value of k is
A.
10
B.
11
C.
12
D.
13
8.
The 10th term of the sequence whose nth term is (3n-2) is
A.
28
B.
42
C.
35
D.
32
9.
If cot A = 12/5, then the value of (sin A + cos A) x cosec A is :
A.
13/5
B.
17/5
C.
14/5
D.
1
10.
When a point is observed, the angle formed by the line of sight with the horizontal level where the point being viewed is above the horizontal plane is known as:
A.
Angle of triangle
B.
Angle of depression
C.
Angle of elevation
D.
None of the these
11.
The HCF of two numbers a and b is 30, while their LCM is 45. What is the value of (a x b) ?
A.
1250
B.
1255
C.
1350
D.
1355
12.
Solve for x : 2x + y = 8, y= - 6
A.
6
B.
4
C.
7
D.
16
13.
Probability of an event can be -1/6
A.
True
B.
False
14.
In a lottery there are 10 prizes and 20 blank. What is the probability of getting prize?
A.
1/2
B.
1
C.
1/3
D.
1/10
15.
The sum of exponents of prime factors of number 72072 is divisible by _
A.
3
B.
4
C.
5
D.
6
16.
The point of intersection of the lines 2x - y = 6 and x + 2y = -2 is
A.
(2, -2)
B.
(-2, -2)
C.
(-2 , 2)
D.
(2, 2)
17.
If the corresponding sides of two similar triangles are in the ratio 16:9, then the ratio of thier areas is
A.
16:9
B.
9:16
C.
256:81
D.
81:256
18.
If the median and mode of an ungrouped data are 25.6 and 21.4 respectively, then the mean of the data is
A.
27.4
B.
27.5
C.
27.6
D.
27.7
19.
If the HCF of 612 and 1314 is 18, then thier LCM is
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