Q. When faced with word problems, Rajan usually asks ‘‘Should I add or subtract ?’’ ‘‘Should I multiply or divide ?’’. Such questions suggest
Option
(1) Rajan seeks opportunities to disturb the class
(2) Rajan has problems in comprehending language
(3) Rajan lacks understanding of number operations
(4) Rajan cannot add and multiply
Q. While teaching comparison of fractions in which the numerators are same e.g. 35 and 37 Rohit’s response was ‘‘since the numerators are same and since 7 is larger than 5, therefore 37 is bigger than 35 .’’
This suggests that
Option
(1) Rohit does not understand the magnitude of fractions
(2) Rohit does not know the concept of numerator and denominator
(3) Rohit does not know the concept of equivalent fractions
(4) Rohit has not practised well
Ques ¤ रामायण के अनुसार राम और
सुग्रीव
की पहली भेंट किस पर्वत पर हुई थी?
1. किष्किन्धा पर्वत पर
2. ऋष्यमूक पर्वत पर
3. मेरु पर्वत पर
4. सुमेरु पर्वत पर
Q. Sequence the following tasks as they are taken up while developing the concept of measurement :
a. Learners use standard units to measure length.
b. Learners use non-standard units to measure length.
c. Learners verify objects using simple observation.
d. Learners understand the relationship between metric units.
Option
(1) a, b, d, c
(2) b, a, c, d
(3) c, b, a, d
(4) d, a, c, b
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
frank
THROUGH SCIENCE WE DEVELOPED, AND MATHEMATICS IS THE MOTHER OF THE SCIENCE.