# SSC CHSL 2021 12 April Shift 1 Quantitative Aptitude Questions

SSC CHSL 2021 12 April Shift 1 Quantitative Aptitude Questions:- In this post we share SSC CHSL 2021 12 April Shift 1 Quantitative Aptitude Questions for SSC CHSL Students.

## SSC CHSL 2021 12 April Shift 1 Quantitative Aptitude Questions

Que.-1. If x + 1/x = 5 then find the value of x³ + 1/x³.

Ans: 110

Que.-2. If  A :  B : C = 2 : 3 : 7 and B = 15000, find the value of B – C.

Ans: 20000

Que.-3. Cosec A = √5/2 , find the value of sec A + tan A – cot A. sin A?

Que.-4. Find Value of (2x – 3y)3 – 18 (2x+3y)

Que.-5. Two secants PDC and PBA are drawn on a circle. PDC passes through the centre of the circle. If PB = 8 cm and AB = 12 cm and OP = 18 cm. Find the length of the radius.

Que.-6. The length of a chord is 6 cm and the perpendicular distance from the centre of the circle is 4 cm. Find the diameter of the circle.

Ans: 10 cm

Que.-7. If x² – 6√3 x + 1 = 0 then find the value of x³ + 1/x³.

Ans: 630√3

Que.-8. The simple interest on a sum of Rs. 15000 for 3 years is Rs. 4995. Find the interest on Rs. 10000 for the same time and at the same interest rate.

Que.-9. In a triangle ABC, D and E are mid-points of side AB and AC. If ∠BAC = 135°∠, AB = 7 cm and AC = 5√3, find the length of DE.

Que.-10. A car travels 48 km at the speed of 40 km/hr and travels 52 km at the speed of 65 km/hr then find the average speed of the car during the journey.

Que.-11. If the cost price of 36 kg sugar is Rs.1040. The shopkeeper earns a profit equal to the selling price of 10 kg sugar. Find the selling price of 5 kg sugar.

### SSC CHSL 2021 12 April Shift 1 Quantitative Aptitude Questions Answers

Que.-12. If x⁴ + y⁴ + x²y² = 117 and x² + y² – xy = 13 then find the value of x² + y².

Que.-13. In a triangle PQR, I is the incentre of t  he Triangle. If ∠QIR = 107°, find ∠P?

Ans – 34°

Que.-14. In a rhombus PQRS, one diagonal is 6√3, and the other diagonal is equal to the one side of rhombus, find the area of PQRS?

Ans – 18√3

Que.-15. In a triangle ABC, D is the median to the side BC. Points E, F, and G divide the line AD into 4 equal parts. FInd the ratio of the areas of triangle BFG to area of triangle ABC.

Que.-16. If the exterior angle of a polygon is 60 degree then the polygon is: