Read the given statements. (i) A compact fluorescent lamp uses 75% less energy than a traditional bulb. (ii) Earth Hour is celebrated on the same day every year. (iii) The screen saver on a computer saves energy. (iv) About 30% of the cool air inside a refrigerator escapes everytime its door is opened. How many statements given above is/ are true? A1 B2 C3 D4
A child inherits characteristics from both its father and mother. What percentage of characteristics does it inherit from its mother? A20% B25% C50% D75%
Four students made a statement related to mango. Which of them had made incorrect statement. Rohan : There are more than 1500 varieties of mangoes in India. Priti : Every year, the International Mango Festival is held in Nagpur. Raj : Mango fruit is an excellent source of vitamin A, B6, C, E and flavonoids. Simran : Best 50 varieties of mangoes are only exhibited in International Mango festival. APriti and Raj BRohan and Simran CPriti and Simran DRohan and Raj
What is the number you started with? A5 B45 C56 D25
Which of the following is a wind musical instrument? A Nadaswaram B Sarod C Tabla D None of these
Which of the following will cause water pollution ? AUsing excessive fertilizers in the field. BUsing recycled waste water for cleaning. CPutting unwanted waste in abandoned field. DBoth (A) and (C)
There are _______ triangles in the figure. A8 B6 C9 D5