Question : If the sum of 40% of a number and 30% of the same number is 70, then the number is:
Option 1: 200
Option 2: 100
Option 3: 150
Option 4: 125
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Correct Answer: 100
Solution : Let's take the unknown number as $x$. According to the question, ⇒ 0.4$x$ + 0.3$x$ = 70 ⇒ 0.7$x$ = 70 ⇒ $x$ = $\frac{70}{0.7}$ = 100 Hence, the correct answer is 100.
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Question : If the sum of a number and its reciprocal is 2. Then the number is:
Option 1: 0
Option 2: 1
Option 3: –1
Option 4: 2
Question : If A is 40% less than B and C is 40% of the sum of A and B, then by what percentage is B greater than C?
Option 1: 60
Option 2: $56 \frac{1}{4}$
Option 3: $40 \frac{1}{8}$
Option 4: 36
Question : If the sum of digits of any number between 100 and 1000 is subtracted by the same number, the resulting number is always divisible by:
Option 1: 2
Option 2: 5
Option 3: 6
Option 4: 9
Question : A sum of Rs. 730 was divided among A, B and C in such a way that if A gets Rs. 3, then B gets Rs. 4. And if B gets Rs. 3.50, then C gets Rs. 3. The share of B exceeds that of C by:
Option 1: Rs. 30
Option 2: Rs. 40
Option 3: Rs. 70
Option 4: Rs. 210
Question : A number when divided by 221, leaves a remainder of 30. If the same number is divided by 13, the remainder will be:
Option 1: 4
Option 2: 3
Option 3: 2
Option 4: 1
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