# The entry following an in a sequence is given by (an – 1)2. If 1 is an entry in the sequence, the next3 entries are ______

1.  0, –1, 2

2.  0, –1, 1

3.  0, 1, 2

4.  0, 1, 0

4
Correct Answer :

0, 1, 0

Explanation :
No Explanation available for this question

# If x + y > 4 and x < 3, then y > 1 is true. Is this statement true

1.  Always

2.  Only if x < 0

3.  Only if x > 0

4.  Never

4
Correct Answer :

Always

Explanation :
No Explanation available for this question

# If α, β are the roots of (x –√ 3) (x –√ 5) =√ 7, the roots of (x –α) (x –β) +√ 7= 0 are

1.  √3,√ 7

2.  √3 ,√ 5

3.  √5 ,√ 7

4.  √3+ √5 ,√ 5 +√ 7

4
Correct Answer :

√3 ,√ 5

Explanation :
No Explanation available for this question

# If x3+ ax2+bx +6 has (x – 2) as a factor and leaves a remainder 3 when divided by (x – 3), the valueof a and b respectively are

1.  1, 3

2.  3,1

3.  –3, –1

4.  –1, –3

4
Correct Answer :

–3, –1

Explanation :
No Explanation available for this question

# The side of a square is equal to 100 cm. The midpoints of its sides are joined to form a new square.Again, the midpoints of the sides of this new square are joined to form another square. This processis continued indefinitely. Find the sum of the areas of the squares.

1.  20000 cm2

2.  10000 cm2

3.  20000 √2cm2

4.  10000√ 2cm2

4
Correct Answer :

20000 cm2

Explanation :
No Explanation available for this question

# If A1, A2 are two arithmetic means between two numbers a and b and G1 G2 be two geometric meansbetween the same two numbers, then          is equal to

1.

2.

3.

4.

4
Correct Answer :

Explanation :
No Explanation available for this question

# The value of 2117 ×´1883 – 1113 × 887 is

1.  2999080

2.  3009080

3.  2889080

4.  2898080

4
Correct Answer :

3009080

Explanation :
No Explanation available for this question

# If x + y + z = 8 and x2 + y2 + z2 = 50, then the value of xy + yz + zx is

1.  14

2.  10

3.  7

4.  7√ 2

4
Correct Answer :

7

Explanation :
No Explanation available for this question

# 36 identical chairs must be arranged in rows with the same number of chairs in each row. Each rowmust contain at least 3 chairs and there must be at least 3 rows. A row is parallel to the front of theroom. How many different arrangements are possible

1.  2

2.  4

3.  5

4.  6

4
Correct Answer :

5

Explanation :
No Explanation available for this question

# The operation * applied to a number gives as its result 10 subtracted from twice the number. What is* (*(*9)

1.  –11

2.  2

3.  0

4.  -2

4
Correct Answer :

2

Explanation :
No Explanation available for this question

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