Math Questions for SSC CHSL EXAM

Q1. A circle and a rectangle have the same perimeter. The sides of the rectangle are 18 cm and 26 cm. The area of the circle is:
(a) 125 cm^2
(b) 230 cm^2
(c) 550 cm^2
(d) 616 cm^2

Q2. A square having area 200 sq.m, is formed in such a way that the length of its diagonal is √2 times of the diagonal of the given square. Then the area of the new square formed is:
(a) 200√2 sq.m
(b) 400√2 sq.m
(c) 400 sq.m
(d) 800 sq.m

Q3. The ratio of the areas of the incircle and the circumcircle of a square is:
(a) 1 : 2
(b) √2 ∶1
(c) 1 : √2
(d) 2 : 1

Q4. If the four equal circles of radius 3 cm touch each other externally, then the area of the region bounded by the four circles is:
(a) 4(9 – 𝜋) sq. cm
(b) 9(4 – 𝜋) sq. cm
(c) 5(6 – 𝜋) sq. cm
(d) 6(5 – 𝜋) sq. cm

Q8. If the HCF of two positive integers is 26. Then, their LCM cannot be..
(a) 78
(b) 104
(c) 144
(d) 234

Q11. If cosec θ = p/q and θ is acute, then what is the value of (√(p^2-q^2 ))  tan⁡θ ?
(a) p
(b) q
(c) pq
(d) √(p^2 )+q^2

 

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