Q.1 Which of the following are not twin primes?
Q.2 If the HCF of two numbers is 16 and their product is 3072 then their LCM is:
Q.3 Choose the incorrect option:
Q.4 On a particular day the temperature of Delhi at 10.00 am was 13° C but by the midnight, it fell down to 6° C. The temperature of Mumbai at 10 am the same day was 18° C but fell down to 10° C by mid night. Which fall is greater?
Q.5 The value of 0.008 × 0.01 × 0.072 ÷ (0.12 × 0.0004) is-
Q.6 Determine whether the following sequence has a common difference. Find the common difference.
1, 4, 7, 10, 13, 16, 19
Q.7 What is the largest 5-digit number with distinct digit?
Q.8 Rearrange the digits 10075302 to get the smallest and the largest numbers?
Q.9 Divya bought 8 dozen apples. Out of these 8 were rotten. The ratio of rotten apples to the total number of apples is _______________ .
Instruction: Rajeev has a square plot of side 300 m.
Q.10 Find the cost of leveling it, if the rate of leveling is ₹ 1.32 per square meter.
Q.11 In the following question, select the odd word pair from the given alternatives.
Q.12 Ramakant walks North-wards. After a while he turns to his right and a little further to his left. Finally, after walking a distance of one kilometer, he turns to his left again. In which direction is he moving now?
Q.13 In each of the following questions, select the one which is different from the other three responses.
Q.14 Choose the correct statement.
Q.15 Find the ratio of the price of coffee to that of tea, when coffee costs ₹ 24 per 100 gm and tea costs ₹ 80 per kg.