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Which of the following is/are correct?

A Product of two irrational numbers is always an irrational number.
B The sum of two irrational numbers is always an irrational number.
C Sum of rational and irrational number is always an irrational number.
D None of these

"Karan went shopping for clothes. He bought pants, sweaters, 3 shirts and socks. How many sweaters and shirts did he buy?" What information is needed to solve the problem above ?

AHow much money did he spend ?
BHow many pairs of socks did he buy ?
CHow many pairs of pants did he buy ?
DHow many sweaters did he buy ?

Select the incorrect option.

AThe smallest 4-digit number having three different digits is 1002
BWhole numbers are always commutative under addition and multiplication
CAll whole numbers are natural numbers
D22222222 is divisible by 11

Kartik reads 200 pages of a book out of 320 pages. Kanika reads of the same book. Who read less pages and by how much?

AKartik, 8 pages
BKartik, 12 pages
CKanika, 8 pages
DKanika, 12 pages

An athlete takes 4 rounds of a rectangular park 140 m long and 60 m wide. Find the total distance covered by him.

A800 m
B1600 m
C1200 m
D2400 m

The expression obtained when p is multiplied by 5 and then subtracted from 8 is _________.

A8 - 5p
B5p - 8
C8p - 5
D8 + 5p

Which of the following ratios are not in proportion?

A₹ 20 : ₹ 150 and ₹ 70 : ₹ 525
B350 g : 700 g and 1500 g : 3 kg
C3 L : 12 L and 400 mL : 1050 mL
D35 cm : 15 m and 70 m : 3 km

Find the difference between the largest 7-digit number and the smallest 7-digit number formed by using the digits 4, 0, 3, 9 and 7 (using each digit at least once).

A6993951
B6949530
C6963951
D6996951

Simplify:


A26.93
B32.43
C29.63
D36.59

In a row of 50 students, if Raman is 22^nd from the top, then what is his rank from the bottom?

A28^th
B29^th
C30^th
D31^st