When the price of an item was
reduced by 20%, then its sale
increased by x%. If there is an increase of 60% in the receipt of the revenue, then the value of x is:

Sudha saves 15% of her in come. If her expenditure in creases by 20% and savings
increase by 60%, then by what
percent has her income in creased?

A is 20% less than B and C is
30% more than D. If D is 25%
less than A, then which of the following is true?

The prices of two articles are
in the ratio 4 : 5. If the price of
the first article is increased by x% and that of the other is de creased by 30%, then the new prices of A and B will be in the ratio 10 : 7. The value of x is:

Surbhi spends 75% of her in come. If her income increased
by 20% and savings decrease
by 1%, then the percentage in crease in her expenditure is

After interchanging ÷ and ×, 12 and 18, which one of
the following equation becomes correct ?

After interchanging ÷ and =, 2 and 3 which one of
the following statement becomes correct ?

If '–' stands for division '+' stands for subtraction, '÷'
stands for multiplicaion, '×' stands for addition, then
which one of the following equations is correct?

If – stands for division, + for multiplication, ÷ for
subtraction and × for addition, then which one of
the following equation is correct ?

If '–' stands for '÷', '+' stands for '×', '×' stands for '+',
and '÷' stands for '–' which one of the following
equation is correct ?

If '×' means 'addition' '–' means 'division', '÷' means
'subtraction' and '+' means 'multiplication', then
which of the following equation is correct ?

Among five friends A is shorter than B but taller
than E, C is slightly taller than B but D is slightly
shorter than B and slighthy taller A. Who is the shortest ?

A man was 32 years of age when he had his first son.
His wife was 35 years of age when his son attained
the age of 7 years. The difference in age between the man and his wife is