The length of the base of an isosceles triangle is 2x - 2y + 4z, and its perimeter is 4x - 2y + 6z. Then the length of each of the equal sides is:

• x + y

• x + y + z

• 2(x + y)

• x + z

If θ > 0, be acute angle, the value of θ in degrees satisfying
 is:

• 90°

• 30°

• 45°

• 60°

If the numbers  are arranged in ascending order, then the right arrangement is:

Visitors to a show were charged â‚¹ 15 each on the first day, â‚¹ 7.50 on the second day, â‚¹ 2.50 on the third day and total attendance on three days were in the ratio 2 : 5 : 13  respectively. The average charge per person for the entire three day is

• ₹ 5

• ₹ 5.50

• ₹ 6

• ₹ 7

65.

If  then the value of  is:

• 2

• 1

• 0

• 

If    and xyz = -1, then x³ + y³ + z³ is equal to:

• -1

• 1

• -2

• 2

In Δ PQR, L and M are two points on the sides PQ and PR respectively such that LM || QR. If PL = 2 cm, LQ = 6 cm and PM = 1.5 cm,  then MR in cm is

• 0.5

• 4.5

• 9

• 8

The length of the radius of a circle with centre O is 5 cm and the length of the chord AB is 8 cm. The distance of the chord AB from the point O is

• 2 cm

• 3 cm

• 4 cm

• 15 cm

The upper part of a tree broke at a certain height makes an angle of 60° with the ground at a distance of 10 m from its feet. The original height of the tree was

• 20√3 m

• 10√3 m

• 10(2 + √3) m

• 10(2 - √3) m

What would be the compound interest of â‚¹ 25,000/- for 2 years at 5% per annum?

• ₹ 2,500

• ₹ 2,562.5

• ₹ 2,425.25

• ₹ 5,512.5