NSTSE Sample Paper Solutions Class 5

UNIFIED COUNCIL A n I S O 9 0 0 1 : 2008 C e r t i f i e d O r g a n i s a t i o n Test Assess Achieve NATIONAL LEVEL SCIENCE TALENT SEARCH EXAMINATION Solutions for Class : 5 MATHEMATICS GENERAL SCIENCE 3, 1 4 , 2 5, 7 6. (A) The given figure shows the action of 1. (C) ? ,4 pulling out of nail by hammer. It is an 4 5 6 8 example of I order lever. +6 +8 +10 +12 3 9 17 39 7. (A) The waterdroplets formed on the leaves = , , , , of plant on a cold morning is due to 4 5 6 8 condensation of water vapour in air. +1 +1 +1 +1 8. (B) X in the given figure is lungs. Lungs are  The missing fraction the respiratory and excretory in function. 17 10 27 6 9. (C) The tortoise, moth and lizard reproduce 3 6 1 7 7 by laying eggs. Only the lizard crawls. The moth is an insect, so it has six legs, not 2. (D) Perimeter of the given figure four. 3.8 + 4.4 + 2.6 + 3.8 + 4.2 + 6.3 + 4.6 + 7.2 + 4.3 + 8.2 + 1.7 + 3.5 + 1.4 + 4.5 10. (D) The stone occupies the space in the beaker of water. The amount of space it + 3.6 + 4.2 = 68.3 cm. occupies is called volume. 3. (C) Area of rectangle A : Area of rectangle B = (8  5) cm2 : (15  4) cm2 CRITICAL THINKING = 40 : 60 =2:3 11. (D) 1 1 12. (B) 4. (A) Area of X = × bh = × 4 × 2 = 4cm2 2 2 13. (D) 2 2 Area of Y = S = 3 × 3 = 9 cm 14. (B) Area of rectangle = l × b = (9 × 4) = 36 cm2 15. (D)  Area of shaded part = 36 – (4 + 9) = 36 – 13 = 23 cm2. 5. (B) Average time taken by the boys 63 60 66 59 68 = 5 316 = 63.2 seconds 5 website : www.unifiedcouncil.com 1