Question 72 (c)
Find the value of (−7)2×7−6−8
(−7)2×7−6−8=(−7)14−14=(−7)0=1
Question 72 (b)
Find the value of 77÷77
Question 72 (a)
Find the value of 70
Question 19
In standard form 72 crore is written as: (a)72×107 (b)72×108 (c)7.2×108 (d)7.2×107
Question 9
If k + 7 = 16, then the value of 8k - 72 is
(a) 0
(b) 1
(c) 112
(d) 56