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QUESTION NO. 24
Step-by-step explanation:
LENGTH OF HOCKEY FIELD = 91 m 40 cm = 9140 cm
BREADTH OF HOCKEY FIELD = 55 CM
TO FIND
BOUNDARY OF FIELD
WE USE THE FORMULA OF PERIMETER = 2 ( L+ B )
ANSWER = 18 ,390 cm
HOW ?
= 2 × ( L+ B )
= 2 × ( 9140 + 55 )
= 2 × 9 , 195
= 18 , 390
QUESTION NO. 25
COST OF ONE PEN = 15 RUPEES
COST OF 50 PENS = 50 × 15
= 750 RUPEES
OUESTION NO. 26
CONVERT INTO ML AND ADD.
GIVEN
14 L 631 ML
1L = 1000 ML
14 L = 14 × 1000
= 14 000 ml + 631 ml
= 14631 ml
2 L 134 ML
1 L = 1000 ML
2L = 2 × 1000 ML
= 2000 ml + 134 ml
= 2134 ml
NOW ADD. BOTH
= 14631 + 2134
= 16,765 ml
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