Bissoy.com
Doctors Medicines MCQs Q&A

What value should come in place of (?) in the following question? (272 × 813 × 274)/ 276= 27 × 3?

What value should come in place of (?) in the following question? (272 × 813 × 274)/ 276= 27 × 3? Correct Answer 9

Calculations:

(272 × 813 × 274)/ 276= 27 × 3?

⇒ (27(2 + 4) × 813)/ 276= 27 × 3?

⇒  (276 × 813)/ 276= 27 × 3?

⇒  813= 27 × 3?

⇒3? = 312/33

⇒3? = 39

⇒ ? = 9

Hint

If am = an

Then, m = n 

a-1 = 1/a

a1 = a

am/an = am - n

(am)n = amn

am × an = am + n

Related Questions

Which one of the following four addresses is NOT EXACTLY the same as the one given below? Neha Mishra 274/12, Moroccan street Ghaziabad, Uttar Pradesh India i. Neha Mishra 274/12, Moroccan street Ghaziabad, Uttar Pradesh India ii. Neha Mishra 274/12, Moroccan street Ghaziabad, Uttar Pradesh India iii. Neha Mishra 274/12, Moroccan street Ghaziabad, Uttar Pradesh India iv. Neha Mishra 274/12, Moraccon street Ghaziabad, Uttar Pradesh India
While solving a problem on addition, ‘234 + 42’, a student said aloud: “If it were 40 then it would be 244, 254, 264, 274 but its 42, so it will be 274 + 2 = 276", therefore 234 + 42 is 276. Which one of the following statements is correct for the strategy used by the student?
Which of the following statement is correct about "Goods and Service tax council"? 1) It is mentioned in the article 276 of the Indian constitution. 2) GST council should be constituted by the president within 90 days of the commencement of the article 276.
What will come in the place of the question mark ‘?’ in the following question? 813.5 × 7291.5 ÷  95.5 = ?
What value should come in place of the question mark (?) in the following question? 278 × 36 ÷ 273.4 × 272.4 = 3?
In a six-digit number, the digit of thousands place is 4. The digit at ten's place is double that of digit at thousand's place and digit at hundreds places is half of the digit at thousand’s place. The digit at unit's place is half of the digit at hundred's place. Digit at Ten thousand's place is sum of the digits at thousands and hundreds place and digit at lakh's place is half the digit at ten thousands place. What will be the number?
What should come in place of question mark (?) in the following question? 40% of 1500 - 276 = (?)2
What should come in place of question mark ‘?’ in the following question? (88.78 + 32.22) × 4 – 99.98 = 272.46 + 84.54 + ?
What approximate value will come in the place of the question mark ‘?’ in the following question? 272.80 - 53.051 = 110.64 + ?
what should come in the place of the question mark '?' in the following number series? 234, 238, 252, 276, ?, 354