Let speed of boat in still water and speed of boat in upstream be ‘7x’ km/h and ‘6x’ km/h, respectively. Speed of stream = 7x – 6x = x km/h Speed of boat in downstream = 7x + x = 8x km/h So, 8x = 320/4 => x = 10 Speed of boat in still water = 7 × 10 = 70 km/h Desired time = 21/70 x 60 = 18 minutes
Which of the following is a phytotoxin?
Which one of the following is the richest source of iron?
Which of the following are CORRECT with respect to benefits of consuming a diet rich in dietary fibre?
Options:
1. Improved bowel motil...
Vitamin D2 , also known as ______ comes from ______ foods.
A dry, grainy and brownish discolouration seen on frozen meat and poultry is called:
The recommended strength of chlorinated water used for sanitizing heavily soiled vegetables should not exceed:
People suffering from which one of the following conditions are advised against consuming iron fortified products
White spotting of nails is due to a deficiency of:
Some of the benefits of traditional methods of food preparation like soaking, sprouting and fermentation of pulses are:
Options:
1. The...
Total carbohydrates in a 50 g sugar free candy bar is 29 g of which sugar alcohol is 18 g. How many calories will you get from carbohydrates if you con...
