## Company

• 1.

### In a rectangular coordinate system, triangle ABC is drawn so that one side of the triangle connects two points on the y axis, A(0, 2) and B(0, -4). If point C has coordinates (c, 0) and the area of ABC is 21, then C =(A) √53 (B) 7 (C) 1/3 (D) 21

last reply by amit kumar  •  6 years ago  •  asked in NMAT

• 2.

### The product of the lengths of three sides of a triangle is 196 and the radius of its circumcircle is 2.5 cm. The area of the triangle is1. 39.2 cm2  2. 19.6 cm2  3. 122.5 cm2  4. 61.25 cm2

last reply by amit kumar  •  6 years ago  •  asked in MAT

• 3.

### Two circles touch each other internally. Their radii are 2 cm and 3cm. The biggest chord of the outer circle which is outside the inner circle is of length1. 2√2 cm 2. 3√2 cm 3. 2√3 cm 4. 4√2 cm

last reply by yogesh chatuirvedi  •  7 years ago  •  asked in MAT

• 4.

### A circle with radius 2 is placed against a right angle. Another smaller circle is also placed as shown in the adjoining figure. What is the radius of the smaller circle?(1) 3 − 2√2 (2) 4 − 2√2(3) 7 − 4√2(4) 6 − 4√2

last reply by amit kumar  •  6 years ago  •  asked in CAT

• 5.

### On a semicircle with diameter AD, chord BC is parallel to the diameter. Further, each of the chords AB and CD has length 2, while AD has length 8. What is the length of BC?(1) 7.5 (2) 7(3) 7.75 (4) None of the above

last reply by amit kumar  •  6 years ago  •  asked in CAT