To check the quality of two brands of lightbulbs, their life in burning hours was estimated as under for 100 bulbs of each brand.

(i) Which brand gives higher life?
(ii) Which brand is more dependable?

The graph given below compares the price (in Rs) and weight of 6 bags (in kg) of sugar of different brands A, B, C, D, E, F. (a) Which brand(s) costs/cost more than Brand D? (b) Bag of which brand of sugar is the heaviest? (c) Which brands weigh the same? (d) Which brands are heavier than brand B? (e) Which bag is the lightest? (f) Which bags are of the same price?

The bar chart given below shows the sales (in '000 units) of 4 mobile brands for 3 years. If for any year, the scales of a brand is more than average sales of these four brands in that year, then it gets a star. Which brand has the maximum stars?

The table shows the cost of sunscreen of two brands with and without sales tax. Which brand has a greater sales tax rate? Give the sales tax rate of each brand.

There are four possible answers for each questions which are represented by (A), (B), (C ) and (D). Only one answer is correct out of these answer. Choose correct answer and write down the answer in English alphabet in the given box. The two brands of chocolate are avilable in the packing of 10 and 12. If have to make both brands of chocolate with the same quantity then how many packs should purchase at left each brand ?

The chart below shows the number of small and large packages of a certain brand of cereal that were bought over a three - day period. The proce of a small box of this brand is $ 2.99, and the price of a large box is $3.99. Which of the following matrix expression represents the income, in dollars, received from the sale of cereal each of the three days ? {:(,"Day 1","Day 2","Day 3"),("Large",75,82,57),("Small",43,36,50):}

A farmer mixes two brands P and Q of cattle feed. Brand P, costing Rs. 250 per bag, contains 3 units of nutritional element A, 2.5 units of element B and 2 units of element C. Brand Q costing Rs. 200 pre bag contains 1.5 units of nutritional element A, 11.25 units of element B, and 3 units of element c. The minimum requirements of nutrients A,B and C are 18 units, and 24 units respectively. Determine the number of bags of each brand which should be mixed in order to produce a mixture having a minimum cost per bag? What is the minimum cost of the mixture per bag.

A farmer mixes two brands P and Q of cattle feed. Brand P, costing Rs. 250 per bag, contains 3 units of nutritional element A, 2.5 units of element B and 2 units of element C. Brand Q costing Rs. 200 pre bag contains 1.5 units of nutritional element A, 11.25 units of element B, and 3 units of element c. The minimum requirements of nutrients A,B and C are 18 units, and 24 units respectively. Determine the number of bags of each brand which should be mixed in order to produce a mixture having a minimum cost per bag? What is the minimum cost of the mixture per bag.