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Find the product, using suitable properties: b) 8 × 53 × ( – 125 )
07
Oct
Find the product, using suitable properties: b) 8 × 53 × ( – 125 ) Find the product using suitable properties: b) 8 × 53 × ( – 125 ) October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
Find the product, using suitable properties: – a) 26×(–48)+(–48)×(–36)
07
Oct
Find the product, using suitable properties: – a) 26×(–48)+(–48)×(–36) Find the product using suitable properties: – a) 26×(–48)+(–48)×(–36) October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
In the figure, the cross-sectional area of the smaller tube is a and that of the larger tube is 2a. A block of mass m is kept in the smaller tube having the base area that of the tube. The difference between water levels of the two tubes is
07
Oct
In the figure, the cross-sectional area of the smaller tube is a and that of the larger tube is 2a. A block of mass m is kept in the smaller tube having the base area that of the tube. The difference between water levels of the two tubes is A wooden block is floating in [...]
Write five pairs of integers (a, b) such that a ÷ b = −3. One such pair is (6,−2) because 6÷(−2) = (−3).
07
Oct
Write five pairs of integers (a, b) such that a ÷ b = −3. One such pair is (6,−2) because 6÷(−2) = (−3). −2) because 6÷(−2) = (−3). b) such that a ÷ b = −3. One such pair is (6 Write five pairs of integers (a October 7, 2020 Category: Chapter 1 - Integers [...]
(ii) Determine the integer whose product with (-1) is (a) – 22 (b) 37 (c) 0.
07
Oct
(ii) Determine the integer whose product with (-1) is (a) – 22 (b) 37 (c) 0. (ii) Determine the integer whose product with (-1) is (a) - 22 (b) 37 (c) 0. October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
Two wooden blocks A and B float in a liquid of density ρL as shown. The distance L and H are shown. After some time, block B falls into the liquid, so that L decreases and H increases. If density of block B is ρB, find the correct option.
07
Oct
Two wooden blocks A and B float in a liquid of density ρL as shown. The distance L and H are shown. After some time, block B falls into the liquid, so that L decreases and H increases. If density of block B is ρB, find the correct option. block B falls into the liquid [...]
3 (i) For any integer a, what is (–1) × a equal to?
07
Oct
3 (i) For any integer a, what is (–1) × a equal to? 3 (i) For any integer a what is (–1) × a equal to? October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
The minimum horizontal acceleration of the container a so that pressure at the point A of the container becomes atmospheric is (The tank is of sufficient height)
07
Oct
The minimum horizontal acceleration of the container a so that pressure at the point A of the container becomes atmospheric is (The tank is of sufficient height) The minimum horizontal acceleration of the container a so that pressure at the point A of the container becomes atmospheric is (The tank is of sufficient height) October [...]
Verify the following: B) (21) x [(-4) + (-6)] = [(-21) x (-4)] + [(-21) x (-6)]
07
Oct
Verify the following: B) (21) x [(-4) + (-6)] = [(-21) x (-4)] + [(-21) x (-6)] Verify the following: B) (21) x [(-4) + (-6)] = [(-21) x (-4)] + [(-21) x (-6)] October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
Verify the following: A) 18 x [7 + (-3] = [18 x 7] + [18 x (-3)]
07
Oct
Verify the following: A) 18 x [7 + (-3] = [18 x 7] + [18 x (-3)] Verify the following: A) 18 x [7 + (-3] = [18 x 7] + [18 x (-3)] October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,