Question
What approximate value will come in place of the question
mark (?) in the following question? (Note: You are not expected to calculate the exact value.) (580.65% of 85.12 – 1400.3 ÷ 6.93 + 305.65) × √256 = ? × 6.5Solution
ATQ,
((580.65% of 85.12 – 1400.3 ÷ 6.93 + 305.65) × √256 = ? × 6.5
(581 × 0.85 – 1400 ÷ 7 + 306) × √256 ~ ? × 6.5
(494 – 200 + 306) × 16 ~ ? × 6.5
? ~ 9526
- A number is first increased by 100%, then increased by 30% and then decreased by 75%. If the resultant number is 195, then find the original number.
- Ritesh got 84 marks in an exam, which is 100% more than the marks secured by Mohan. If Mohan failed the exam by 4 marks, then find the total marks of Rites...
The marks obtained by A is 25% more than B, and the marks obtained by C is 140 more than the difference of the marks obtained by A and B. If C obtained ...
A quantity is first increased by 60% and then decreased by 25%. Calculate the overall percentage increase or decrease.
A number reduced by 33% becomes 335. What percent should it be increased so that it becomes 950?
The total strength of school A is 20% more than that of school B. In school A and B, out of total number of students, 30% and 40% respectively are girls...
Suyash have total amount of Rs.3200 out of which, he spent 35% on food, 45% of the rest on travelling. Out of remaining amount he spends Rs.540 on misce...
If 64% of (P - Q) is equal to 20% of 80% of (P + Q), then find the value of Q:P.
During a test, Rahul managed to get 38% and missed the cutoff by 16 marks, while Sneha got 45% and scored 5 marks above the passing marks. What was the ...
The speed of A is 20% more than B, and the speed of C is 80 more than the difference of the speeds of A and B. If C’s speed is 140, then find the spee...
