Question
What will come in the place of β?β in the following
equation, if β+β and βββ are interchanged and βΓβ and βΓ·β are interchanged? 4 Γ· 6 + 91 Γ 7 β 5 = ?Solution
Given- 4 Γ· 6 + 91 Γ 7 β 5 = ? After interchanged- 4 x 6 β 91 Γ· 7 + 5 24 β 13 Β + 5 11 + 5 = 16
More Previous year papers Questions
- Find the simplified value of the given expression.
(-8) x {15 - (-4) x (-5)} A circle has its area eleven times greater than its circumference in numeric value. Find the circleβs diameter.
- Pipe βPβ alone can fill a tank in 12 minutes. If pipes βPβ and βQβ are operated together, they fill the tank in 16 minutes. Find the time taken...
- An article is sold at a loss of 10% and its selling price is Rs. 210 less than the selling price when it is sold at a profit of 20%. If the article is actu...
- Ravi invested Rs. 10,200 at 20% p.a. for 2 years and Rs. 11,500 at 28% p.a. for 2 years on simple interest. What is the total interest he earned?
- βAmitβ is 1.5 times as efficient as βBhuvanβ, who is 1/3 as efficient as βChiragβ. If Amit and Chirag together complete a work in 18 days, how ...
- Determine the simplified value of the given expression:
The average age of Neha and her uncle at present is 40 years. Neha's age 5 years from now will be one-fourth of the present age of her uncle. What is the c...
- Find the difference between the compound interest earned on Rs. 12,000 for 2 years at 10% p.a., compounded annually, and the simple interest earned on Rs. ...
- The sum of the LCM and HCF of two numbers is 370 and the difference between the LCM and HCF is 354. If one of the numbers is 59, find the other number.