# Two-fifth of one-fourth of three-seventh of a number is 15. What is half of that number

1.  94

2.  96

3.  188

4.  196

5.  None of these

5

None of these

Explanation :
No Explanation available for this question

# One-fifth of a number exceeds one-seventh of the same by 10. The number is:

1.  125

2.  150

3.  175

4.  200

4

175

Explanation :
No Explanation available for this question

# If  x *y=x2 + y2 – xy, then the value of 9*11 is:

1.  93

2.  103

3.  113

4.  121

4

103

Explanation :
No Explanation available for this question

# if a *b = ab/a+b, find the value of 3 x(3*-1)

1.  -3

2.  -1.5

3.  -1

4.  2/3

4

-3

Explanation :
No Explanation available for this question

# If a * b – 2a – 3b + ab, then 3 * 5 + 5 * 3 is equal to:

1.  22

2.  24

3.  26

4.  28

4

22

Explanation :
No Explanation available for this question

# If x ⊕ y = x2 + 2y, what is the value of p if 4⊕ (3⊕p)-50

1.  4

2.  7

3.  8

4.  12.5

4

4

Explanation :
No Explanation available for this question

# If a * b * c means a+b/c for all numbers except 0, then (a * b * c)* a * b is equal to :

1.  0

2.  1

3.  a + b + ac/bc

4.  a+ b+ ac/bc

5.  ab + bc + ca/ a + b + c

5

a+ b+ ac/bc

Explanation :
No Explanation available for this question

# 7 is added to a certain number: the sum is multiplied by 5; the product is divided by 9 and 3 is subtracted from the quotient. The remainder left is 12.The number is:

1.  20

2.  30

3.  40

4.  60

4

20

Explanation :
No Explanation available for this question

# The value of is:

1.  20/169

2.  1

3.  5/4

4.

4

5/4

Explanation :
No Explanation available for this question

1.  39/48

2.

3.  169/144

4.  None of these

4