Question
Consider the following pairs: Ancient names Modern names
(Rig vedic rivers) 1. Parushini : Jhelum 2. Vipasha : Beas 3. Askini : Chenab Which of the pairs given above is/ are correctly matched?Solution
There is a verse in Nadistuti sukta of Rigveda , hymn of praise of rivers which mentions the following 10 rivers: Ganga, Yamuna, Saraswati, Sutudri, Parusni, Asikni, Marudvrdha , Vitasta , Arjikiya , Susoma. • Ancient Names Modern Names o Kubhu Kurram o Kubha Kabul o Vitasta Jhelum o Askini Chenab o Purushni Ravi o Shatudri Satluj o Vipasha Beas o Sadanira Gandak o Drishdvati Ghaggar o Gomti Gomal/Gomati o Suwastu Swat o Sindhu Indus o Drishdvati Ghagghar • Hence only pairs 2 and 3 are correctly matched.
Find the unit digit in (257)45 × (248)73.
A Student was asked to add 8 and subtract 5 from a number. By mistake, he added 5 and subtracted 8. If his answer is 11, what should be the correct answer?
- What is the remainder when

Which term of the arithmetic progression 88, 90, 92, 94... is 142?
15 15 60 540 8650
...Four friends are jogging on a circular track starting from the same point. Their strides are 48 cm, 54 cm, and 72 cm respectively. What is the least dis...
The total of six consecutive even numbers in Set A is 402. In Set B, the smallest number is 15 less than twice the smallest number in Set A. What is the...
A two-digit number has a sum of its digits equal to 12. Additionally, if 45 is subtracted from this number, the resulting number has its digits reversed...
What is the average of all the prime numbers which are less than 35?
In a school, girls constitute 45% of the total strength of the school. Out of total number of students, 20% students were selected for annual sports com...