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Bangladesh Oil, Gas and Mineral Corporation (Petrobangla) || Assistant Manager (Electrical / Electronics/Chemical/Petroleum/Petroleum & Mining/IPE/ MME/Naval Architechture/ Telecom/ Geology/Geophysics/Chemistry/Environment/Marketing) (31-05-2024)

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গণিত

1.

log24+log28-log416=? 
Created: 3 months ago | Updated: 1 week ago
1
2
3
৪
2.

If 5x+1-2 × 5x-3=0 What is the value of x ?
Created: 3 months ago | Updated: 1 week ago

log53

log3 5

৫

3
3.

Given A = 2i - 3j + 4k and B = i + 2j - k , what is the value of the dot product A. B?
Created: 3 months ago | Updated: 1 day ago
-8
০
1
5
4.

A right-angled triangle has a hypotenuse of length 10 cm and one of its acute angles measures 30∘.  What are the lengths of the other two sides?
Created: 3 months ago | Updated: 1 day ago
5 cm and 5 cm
5 cm and 10 cm
10 cm and 53 cm
5 cm and 53 cm
5.

The perimeter of a rectangle is 24 inches, and its length is 3 times its width. What are the length and the width of the rectangle?
Created: 3 months ago | Updated: 1 day ago
Length: 6 inches, Width: 2 inches
Length: 9 inches, Width: 3 inches
Length: 12 inches, Width: 4 inches
Length: 18 inches, Width: 6 inches
6.

A circle has a radius of 30 cm. Determine the length of the arc subtended by an angle of 60∘ at the center of the circle.
Created: 3 months ago | Updated: 1 day ago
 π6 cm
6π cm
10π cm
20π cm
7.

Find the value of k if the distance between (k, 3) and (2, 3) is 5.
Created: 3 months ago | Updated: 1 day ago
5
৮
6
৭
8.

What is the area under the curve y = x ^ 2 from x = 0 to x =1?
Created: 3 months ago | Updated: 2 days ago
1/2
১/৩
1/4
2/3
9.

What is the probability of getting sum as 7 when two dice are thrown?
Created: 3 months ago | Updated: 2 days ago
1/4
1/5
2/5
1/6
10.

In how many ways can a committee of 4 people be chosen out of 8 people?
Created: 3 months ago | Updated: 14 hours ago
৩২
৭০
110
১২৬

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