131.

ABCD is a trapezium, such that AB = CD and AD || BC. AD = 5 cm,  BC = 9 cm. If area of ABCD is 35 sq cm, then CD is

• 5 cm

• 6 cm

• 

• 

If  and  then the value of (a² + b² + ab) is

• 195

• 200

• 175

• 185

The least positive integer which is a perfect square and also divisible by each 21, 36 and 66 is

• 213444

• 254016

• 156816

• 186624

A certain number, when divided by 899, leaves the remainder 65. When the same number is divided by 31, the remainder is

• 3

• 4

• 1

• 2

If  then the value of  is

• 4

• 6

• 0

• 1

If  then the value of  is

• 

• 1

• 

• 

A man buys one table and one chair for ₹ 500. He sells the table at a loss of 10% and the chair at a gain of 10%. He still gains ₹ 

• ₹ 300

• ₹ 350

• ₹ 200

• ₹ 250

Consider Δ ABD such that ∠ADB = 20° and C is a point on BD such that AB = AC and CD = CA. Then, the measure of ∠ABC is

• 45°

• 60°

• 30°

• 40°

If the length of a chord of a circle, which makes an angle 45° with the tangent drawn at one end point of the chord, is 6 cm, then the radius of the circle is

• 5 cm

• 3√2 cm

• 6 cm

• 6√2 cm

A person travels 285 km in 6h. In the first part of the journey, he travels at 40 km/h by bus. In the second part, he travels at 55 km/h by train. The distance travelled by train is

• 165 km

• 615 km

• 561 km

• 156 km