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RRB JE 2019:Maths Revision Quiz-2
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Question 1
Two trees are standing along the opposite sides of a road. Distance between the two trees is 400 meters. There is a point on the road between the trees. The angle of depressions of the point from the top of the trees are 45° and 60°. If the height of the tree which makes 45° angle is 200 metres, then what will be the height (in metes) of the other tree?
Question 2
What will be value of n, if √4n =1024
Question 3
In the given figure, PQRS is a quadrilateral. If QR = 18 cm and PS = 9 cm, then what is the area (in cm2) of quadrilateral PQRS?
Question 4
What will be the value of: 81.3 × 40.6 × 160.2 = 2what
Question 5
The angle of depression of a point situated at a distance of 70 m from the base of a tower is 60o. The height of the tower is how much?
Question 6
The product of two numbers is 750. The sum of their squares is 1525. What is the total of the sum of the numbers and difference between the numbers?
Question 7
In the given figure, ΔABC is a right angled triangle and ∠ACB = 60°. If MX = r, NY = 6 cm and OZ = R, then find the value of (R−r)?
Question 8
If Sec θ = 25/24 , then what is the value of Sin θ?
Question 9
Find the value of 
if 
.
if . Question 10
In a Δ, 
Find the value of 
sec B.
Find the value of sec B. Question 11
Find the value of cot 80o⋅ cot 340 + cot 34o⋅cot 660 + cot 66o⋅cot 800.
Question 12
What is the measure of central angle of the arc whose length is 11 cm and radius of the circle is 14 cm?
Question 13
Three angles of a quadrilateral are 60°, 90° and 100°.Then the fourth angle of the quadrilateral is
Question 14
Find the value of 
Question 15
Find the value of (cot263°).(sin235° + cos255°).(1 - sec263°).(sec255°):
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