Question
If x, y and z are positive numbers and x + y + z = 1, then the least value of 1/x + 1/y + 1/z is:
More Previous year papers Questions
- What is the difference between the total number of sales of manufacturer M₂ and the total number of sales of manufacturer M₄ during the years 2016 to 201...
- The graphs of the linear equations 3x – y + 5 = 0 and 2x + 3y – 4 = 0 intersect at the point P(α, β). Point P also lies on the graph of __________.
- When Bablu decreases the selling price of the shoes from Rs. 360 to Rs. 345, his loss increases by 4%. The cost price of the shoes is:
- A saves 18% of his income. If his increases by 41% and still saves the same amount. Find the percentage increase in his expenditure.
- A person reaches the college with a speed of 45 km / hr from the hostel till 5 minutes late. If he runs a bike at 60 kmph and he reaches 4 minutes early. F...
- In a college, 20% of the number of boys are equal to the three-fourth of the number of girls. What is the ratio of boys and girls in that college ?
- Anu marks an article 35% above its cost price. She allows a discount of 20% on this price. She further decides to give another discount of 25% and suffers ...
- Find the largest fraction of the following fractions?
- A cylindrical tank of height 10 m and radius 5 m has a small circular cut of 0.5 m radius on its top surface. What would be the total surface area of the t...
- A fort has a provision of 45 decagram per day per person for 2200 people for 16 weeks. Find the number of who should leave the fort so that the same provis...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)